{
    "table_id": 19480084,
    "partition_id": 19480083,
    "tablet_id": 19480092,
    "schema_hash": 1675968898,
    "shard_id": 1020,
    "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": "max_span",
                "type": "INT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 8,
                "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": 9,
                "name": "stopped_at_length",
                "type": "INT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 10,
                "name": "working_memory_capacity",
                "type": "INT",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 11,
                "name": "created_at",
                "type": "DATETIME",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "default_value": "2026-02-28 23:15:33.241",
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 12,
                "name": "updated_at",
                "type": "DATETIME",
                "is_key": false,
                "aggregation": "NONE",
                "is_nullable": true,
                "default_value": "2026-02-28 23:15:33.241",
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 13,
                "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": 14,
                "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": 15,
        "is_in_memory": false,
        "delete_sign_idx": 13,
        "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": 19480083,
            "tablet_id": 19480092,
            "tablet_schema_hash": 1675968898,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 107773,
            "num_rows": 11,
            "total_disk_size": 4918,
            "data_disk_size": 4918,
            "index_disk_size": 1361,
            "empty": false,
            "creation_time": 1782361511,
            "tablet_uid": {
                "hi": 3913399798291271074,
                "lo": 7749044831179921830
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c31192514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1772291733,
            "newest_write_timestamp": 1782361511,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1772793249606\u0002user_1772793249603\u0002digit-span-backward-simple",
                    "max_key": "\u0002session_1780626226401\u0002user_1780626226400\u0002digit-span-backward"
                }
            ],
            "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": "max_span",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "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": 9,
                        "name": "stopped_at_length",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "working_memory_capacity",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "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": 14,
                        "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": 15,
                "is_in_memory": false,
                "delete_sign_idx": 13,
                "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": 19480083,
            "tablet_id": 19480092,
            "txn_id": 67303473,
            "tablet_schema_hash": 1675968898,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107774,
            "end_version": 107774,
            "num_rows": 1,
            "total_disk_size": 3693,
            "data_disk_size": 3693,
            "index_disk_size": 856,
            "empty": false,
            "load_id": {
                "hi": 597454493676924568,
                "lo": 1089933377244541836
            },
            "creation_time": 1782361513,
            "tablet_uid": {
                "hi": 3913399798291271074,
                "lo": 7749044831179921830
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c311f4514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361513,
            "newest_write_timestamp": 1782361513,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1782360564630\u0002user_1782360564629\u0002digit-span-backward-simple",
                    "max_key": "\u0002session_1782360564630\u0002user_1782360564629\u0002digit-span-backward-simple"
                }
            ],
            "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": "max_span",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "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": 9,
                        "name": "stopped_at_length",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "working_memory_capacity",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "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": 14,
                        "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": 15,
                "is_in_memory": false,
                "delete_sign_idx": 13,
                "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": 19480083,
            "tablet_id": 19480092,
            "txn_id": 67303964,
            "tablet_schema_hash": 1675968898,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107775,
            "end_version": 107775,
            "num_rows": 0,
            "total_disk_size": 0,
            "data_disk_size": 0,
            "index_disk_size": 0,
            "delete_predicate": {
                "version": 107775,
                "sub_predicates": [
                    "user_id=user_1782360564629"
                ]
            },
            "empty": true,
            "load_id": {
                "hi": 0,
                "lo": 0
            },
            "creation_time": 1782361868,
            "tablet_uid": {
                "hi": 3913399798291271074,
                "lo": 7749044831179921830
            },
            "num_segments": 0,
            "rowset_id_v2": "0200000009c31961514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361868,
            "newest_write_timestamp": 1782361868,
            "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": "max_span",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "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": 9,
                        "name": "stopped_at_length",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "working_memory_capacity",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "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": 14,
                        "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": 15,
                "is_in_memory": false,
                "delete_sign_idx": 13,
                "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": 19480083,
            "tablet_id": 19480092,
            "txn_id": 67304070,
            "tablet_schema_hash": 1675968898,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 107776,
            "end_version": 107776,
            "num_rows": 1,
            "total_disk_size": 3695,
            "data_disk_size": 3695,
            "index_disk_size": 856,
            "empty": false,
            "load_id": {
                "hi": -5672096876545577298,
                "lo": -6808270099766644848
            },
            "creation_time": 1782361872,
            "tablet_uid": {
                "hi": 3913399798291271074,
                "lo": 7749044831179921830
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009c31a0b514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782361872,
            "newest_write_timestamp": 1782361872,
            "segments_key_bounds": [
                {
                    "min_key": "\u0002session_1782360564630\u0002user_1782360564629\u0002digit-span-backward-simple",
                    "max_key": "\u0002session_1782360564630\u0002user_1782360564629\u0002digit-span-backward-simple"
                }
            ],
            "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": "max_span",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "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": 9,
                        "name": "stopped_at_length",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "working_memory_capacity",
                        "type": "INT",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 11,
                        "name": "created_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 12,
                        "name": "updated_at",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "NONE",
                        "is_nullable": true,
                        "default_value": "2026-02-28 23:15:33.241",
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 13,
                        "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": 14,
                        "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": 15,
                "is_in_memory": false,
                "delete_sign_idx": 13,
                "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": 3913399798291271074,
        "lo": 7749044831179921830
    },
    "preferred_rowset_type": "BETA_ROWSET",
    "tablet_type": "TABLET_TYPE_DISK",
    "replica_id": 19480093,
    "storage_policy": "",
    "delete_bitmap": {
        "rowset_ids": [
            "0200000009c311f4514f3c0a4431ef29fdb28aaedb5b78a6"
        ],
        "segment_ids": [
            0
        ],
        "versions": [
            107776
        ],
        "segment_delete_bitmaps": [
            ":0\u0000\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0010\u0000\u0000\u0000\u0000\u0000"
        ]
    },
    "enable_unique_key_merge_on_write": true
}