{
    "table_id": 19480199,
    "partition_id": 19480198,
    "tablet_id": 19480211,
    "schema_hash": 1145496526,
    "shard_id": 20,
    "creation_time": 1772291733,
    "cumulative_layer_point": -1,
    "tablet_state": "PB_RUNNING",
    "schema": {
        "keys_type": "UNIQUE_KEYS",
        "column": [
            {
                "unique_id": 0,
                "name": "task_record_id",
                "type": "VARCHAR",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 102,
                "index_length": 20,
                "is_bf_column": true,
                "visible": true
            },
            {
                "unique_id": 1,
                "name": "user_id",
                "type": "VARCHAR",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 102,
                "index_length": 20,
                "is_bf_column": true,
                "visible": true
            },
            {
                "unique_id": 2,
                "name": "task_type",
                "type": "VARCHAR",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 102,
                "index_length": 20,
                "visible": true
            },
            {
                "unique_id": 3,
                "name": "start_time",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 4,
                "name": "end_time",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 5,
                "name": "raw_score",
                "type": "DOUBLE",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 6,
                "name": "accuracy",
                "type": "DOUBLE",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 7,
                "name": "data_points",
                "type": "STRING",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 2147483647,
                "index_length": 20,
                "visible": true
            },
            {
                "unique_id": 8,
                "name": "logistic_k",
                "type": "DOUBLE",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 9,
                "name": "logistic_x0",
                "type": "DOUBLE",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 10,
                "name": "low_quality",
                "type": "BOOLEAN",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 1,
                "index_length": 1,
                "visible": true
            },
            {
                "unique_id": 11,
                "name": "module",
                "type": "STRING",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 2147483647,
                "index_length": 20,
                "visible": true
            },
            {
                "unique_id": 12,
                "name": "neg_snr95",
                "type": "DOUBLE",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 13,
                "name": "quality_warnings",
                "type": "STRING",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 2147483647,
                "index_length": 20,
                "visible": true
            },
            {
                "unique_id": 14,
                "name": "snr95",
                "type": "DOUBLE",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 15,
                "name": "created_at",
                "type": "DATETIME",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "default_value": "2026-02-28 23:15:33.281",
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 16,
                "name": "updated_at",
                "type": "DATETIME",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "default_value": "2026-02-28 23:15:33.281",
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 17,
                "name": "__DORIS_DELETE_SIGN__",
                "type": "TINYINT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": false,
                "default_value": "0",
                "precision": 0,
                "frac": 0,
                "length": 1,
                "index_length": 1,
                "visible": true
            },
            {
                "unique_id": 18,
                "name": "__DORIS_VERSION_COL__",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": false,
                "default_value": "0",
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            }
        ],
        "num_short_key_columns": 1,
        "num_rows_per_row_block": 1024,
        "compress_kind": "COMPRESS_LZ4",
        "bf_fpp": 0.05,
        "next_column_unique_id": 19,
        "is_in_memory": false,
        "delete_sign_idx": 17,
        "sequence_col_idx": -1,
        "sort_type": "LEXICAL",
        "sort_col_num": 3,
        "compression_type": "LZ4F",
        "schema_version": 0,
        "disable_auto_compaction": false,
        "version_col_idx": -1
    },
    "rs_metas": [
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 107737,
            "num_rows": 7,
            "total_disk_size": 6491,
            "data_disk_size": 6491,
            "index_disk_size": 1334,
            "empty": false,
            "creation_time": 1782361495,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c30e12514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1772291733,
            "newest_write_timestamp": 1782361491,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1770189110746\u0002user_1770189110745\u0002noise-digit-recognition",
                    "max_key": "\u0002session_1780497023720\u0002user_1780497023719\u0002noise-digit-recognition"
                }
            ],
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67302914,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107738,
            "end_version": 107738,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 2975570006609470628,
                "lo": -3673022893797369709
            },
            "creation_time": 1782361498,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30e99514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361498,
            "newest_write_timestamp": 1782361498,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67303122,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107739,
            "end_version": 107739,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107739,
                "sub_predicates": [
                    "user_id=user_1781767521799"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361502,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30f3b514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361502,
            "newest_write_timestamp": 1782361502,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67303216,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107740,
            "end_version": 107740,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": -4085725108667644279,
                "lo": 6306140825695614649
            },
            "creation_time": 1782361509,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c310e1514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361509,
            "newest_write_timestamp": 1782361509,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67303423,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107741,
            "end_version": 107741,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107741,
                "sub_predicates": [
                    "user_id=user_1782360564629"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361511,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c31160514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361511,
            "newest_write_timestamp": 1782361511,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        }
    ],
    "in_restore_mode": false,
    "tablet_uid": {
        "hi": -2715752023907847776,
        "lo": 8078963083615302538
    },
    "preferred_rowset_type": "BETA_ROWSET",
    "tablet_type": "TABLET_TYPE_DISK",
    "stale_rs_metas": [
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 107720,
            "num_rows": 7,
            "total_disk_size": 6491,
            "data_disk_size": 6491,
            "index_disk_size": 1334,
            "empty": false,
            "creation_time": 1782357882,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c29008514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1772291733,
            "newest_write_timestamp": 1782357881,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1770189110746\u0002user_1770189110745\u0002noise-digit-recognition",
                    "max_key": "\u0002session_1780497023720\u0002user_1780497023719\u0002noise-digit-recognition"
                }
            ],
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67295440,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107721,
            "end_version": 107721,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 2472187391081911625,
                "lo": -5407634242517507447
            },
            "creation_time": 1782357888,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c29169514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782357888,
            "newest_write_timestamp": 1782357888,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67295643,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107722,
            "end_version": 107722,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107722,
                "sub_predicates": [
                    "user_id=user_1780628392427"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782357892,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c291dd514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782357892,
            "newest_write_timestamp": 1782357892,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67295758,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107723,
            "end_version": 107723,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 957892951724615574,
                "lo": -5838721860205438050
            },
            "creation_time": 1782357898,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c293ca514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782357898,
            "newest_write_timestamp": 1782357898,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67295962,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107724,
            "end_version": 107724,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107724,
                "sub_predicates": [
                    "user_id=user_1781767521799"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782357902,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c29470514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782357902,
            "newest_write_timestamp": 1782357902,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67296064,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107725,
            "end_version": 107725,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 307459168592083087,
                "lo": 6928907503988218265
            },
            "creation_time": 1782357909,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c29620514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782357909,
            "newest_write_timestamp": 1782357909,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67300810,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107726,
            "end_version": 107726,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107726,
                "sub_predicates": [
                    "user_id=user_1782360564629"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361268,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c2fba9514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361268,
            "newest_write_timestamp": 1782361268,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 107726,
            "num_rows": 7,
            "total_disk_size": 6491,
            "data_disk_size": 6491,
            "index_disk_size": 1334,
            "empty": false,
            "creation_time": 1782361277,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c2fc69514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1772291733,
            "newest_write_timestamp": 1782361268,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1770189110746\u0002user_1770189110745\u0002noise-digit-recognition",
                    "max_key": "\u0002session_1780497023720\u0002user_1780497023719\u0002noise-digit-recognition"
                }
            ],
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67301227,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107727,
            "end_version": 107727,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107727,
                "sub_predicates": [
                    "user_id=user_1780545670571"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361437,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30089514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361437,
            "newest_write_timestamp": 1782361437,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67301358,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107728,
            "end_version": 107728,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": -1926819614405650663,
                "lo": 7071256558748838788
            },
            "creation_time": 1782361447,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30286514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361447,
            "newest_write_timestamp": 1782361447,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67301562,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107729,
            "end_version": 107729,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107729,
                "sub_predicates": [
                    "user_id=user_1780624847651"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361450,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30308514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361450,
            "newest_write_timestamp": 1782361450,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67301667,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107730,
            "end_version": 107730,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 1679546330946070089,
                "lo": 54318650789271486
            },
            "creation_time": 1782361458,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c304f2514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361458,
            "newest_write_timestamp": 1782361458,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67301876,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107731,
            "end_version": 107731,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107731,
                "sub_predicates": [
                    "user_id=user_1780626226400"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361461,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30589514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361461,
            "newest_write_timestamp": 1782361461,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 107731,
            "num_rows": 7,
            "total_disk_size": 6491,
            "data_disk_size": 6491,
            "index_disk_size": 1334,
            "empty": false,
            "creation_time": 1782361469,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c3077e514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1772291733,
            "newest_write_timestamp": 1782361461,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1770189110746\u0002user_1770189110745\u0002noise-digit-recognition",
                    "max_key": "\u0002session_1780497023720\u0002user_1780497023719\u0002noise-digit-recognition"
                }
            ],
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67301977,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107732,
            "end_version": 107732,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": -4733436619682653084,
                "lo": -4767289572211614318
            },
            "creation_time": 1782361468,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30740514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361468,
            "newest_write_timestamp": 1782361468,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67302186,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107733,
            "end_version": 107733,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107733,
                "sub_predicates": [
                    "user_id=user_1780627259722"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361472,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c307e4514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361472,
            "newest_write_timestamp": 1782361472,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67302291,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107734,
            "end_version": 107734,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 7226600919508700180,
                "lo": -1787908811397698389
            },
            "creation_time": 1782361479,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c309b8514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361479,
            "newest_write_timestamp": 1782361479,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67302497,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107735,
            "end_version": 107735,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107735,
                "sub_predicates": [
                    "user_id=user_1780628322943"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361481,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30a44514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361481,
            "newest_write_timestamp": 1782361481,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67302600,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107736,
            "end_version": 107736,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "empty": true,
            "load_id": {
                "hi": 9100345917248335857,
                "lo": -2003462308685272922
            },
            "creation_time": 1782361488,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30c1e514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361488,
            "newest_write_timestamp": 1782361488,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 19480198,
            "tablet_id": 19480211,
            "txn_id": 67302807,
            "tablet_schema_hash": 1145496526,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107737,
            "end_version": 107737,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107737,
                "sub_predicates": [
                    "user_id=user_1780628392427"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361491,
            "tablet_uid": {
                "hi": -2715752023907847776,
                "lo": 8078963083615302538
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c30cb6514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361491,
            "newest_write_timestamp": 1782361491,
            "tablet_schema": {
                "keys_type": "UNIQUE_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "task_record_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "user_id",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "is_bf_column": true,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "task_type",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 102,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "start_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "end_time",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "raw_score",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "accuracy",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "data_points",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "logistic_k",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "logistic_x0",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "low_quality",
                        "type": "BOOLEAN",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "module",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "neg_snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "name": "quality_warnings",
                        "type": "STRING",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 2147483647,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 14,
                        "name": "snr95",
                        "type": "DOUBLE",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 15,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 16,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.281",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 17,
                        "name": "__DORIS_DELETE_SIGN__",
                        "type": "TINYINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 1,
                        "index_length": 1,
                        "visible": true
                    },
                    {
                        "unique_id": 18,
                        "name": "__DORIS_VERSION_COL__",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "default_value": "0",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 1,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 19,
                "is_in_memory": false,
                "delete_sign_idx": 17,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        }
    ],
    "replica_id": 19480212,
    "storage_policy": "",
    "delete_bitmap": {},
    "enable_unique_key_merge_on_write": true
}