{
    "table_id": 336765,
    "partition_id": 336764,
    "tablet_id": 336787,
    "schema_hash": 1058753690,
    "shard_id": 8,
    "creation_time": 1697167432,
    "cumulative_layer_point": -1,
    "tablet_state": "PB_RUNNING",
    "schema": {
        "keys_type": "AGG_KEYS",
        "column": [
            {
                "unique_id": 0,
                "name": "dimTimeId",
                "type": "INT",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": false,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 1,
                "name": "period",
                "type": "VARCHAR",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": false,
                "precision": 0,
                "frac": 0,
                "length": 22,
                "index_length": 20,
                "visible": true
            },
            {
                "unique_id": 2,
                "name": "studentId",
                "type": "INT",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": false,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 3,
                "name": "attendCourseTotal",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 4,
                "name": "onlineDurationTotal",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 5,
                "name": "projectTotal",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 6,
                "name": "activeCount",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 7,
                "name": "onlineDurationIncr",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 8,
                "name": "projectIncr",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 9,
                "name": "attendCourseIncr",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 10,
                "name": "createdAt",
                "type": "DATETIME",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            }
        ],
        "num_short_key_columns": 2,
        "num_rows_per_row_block": 1024,
        "compress_kind": "COMPRESS_LZ4",
        "next_column_unique_id": 11,
        "is_in_memory": false,
        "delete_sign_idx": -1,
        "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": 336764,
            "tablet_id": 336787,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 13891,
            "num_rows": 18512908,
            "total_disk_size": 65357982,
            "data_disk_size": 65357982,
            "index_disk_size": 619155,
            "empty": false,
            "creation_time": 1773591095,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "020000000613ccff514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1697167432,
            "newest_write_timestamp": 1773590997,
            "segments_key_bounds": [
                {
                    "min_key": "\u00024°¦\u0002day\u0002\u0002²",
                    "max_key": "\u00025%Ϋ\u0002week\u0002\u000EέΛ"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 13892,
            "end_version": 15912,
            "num_rows": 1011575,
            "total_disk_size": 4828356,
            "data_disk_size": 4828356,
            "index_disk_size": 33202,
            "empty": false,
            "creation_time": 1779241591,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000008a8eaca514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1773590997,
            "newest_write_timestamp": 1779241589,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025%Ϋ\u0002day\u0002\u0000\u0002Y",
                    "max_key": "\u00025&§\u0002day\u0002\u000FE"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 15913,
            "end_version": 16785,
            "num_rows": 453116,
            "total_disk_size": 2172100,
            "data_disk_size": 2172100,
            "index_disk_size": 14897,
            "empty": false,
            "creation_time": 1781626190,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009845801514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1779241610,
            "newest_write_timestamp": 1781626188,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025&¨\u0002day\u0002\u0000\u0002Y",
                    "max_key": "\u00025'\t\u0002day\u0002\u000Fψc"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 16786,
            "end_version": 17006,
            "num_rows": 121722,
            "total_disk_size": 583537,
            "data_disk_size": 583537,
            "index_disk_size": 4207,
            "empty": false,
            "creation_time": 1782317367,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009bf9ca2514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1781712567,
            "newest_write_timestamp": 1782317366,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\t\u0002day\u0002\u0000\u0002Y",
                    "max_key": "\u00025'\u0010\u0002day\u0002\u000FώO"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "txn_id": 67214261,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 17017,
            "end_version": 17017,
            "num_rows": 968,
            "total_disk_size": 6566,
            "data_disk_size": 6566,
            "index_disk_size": 186,
            "empty": false,
            "load_id": {
                "hi": 8304767235131845102,
                "lo": -6968704233668032362
            },
            "creation_time": 1782317388,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009bf9dbb514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782317388,
            "newest_write_timestamp": 1782317388,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\u0011\u0002day\u0002\u0000?",
                    "max_key": "\u00025'\u0011\u0002day\u0002\u000FύΚ"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 17007,
            "end_version": 17016,
            "num_rows": 10160,
            "total_disk_size": 49309,
            "data_disk_size": 49309,
            "index_disk_size": 634,
            "empty": false,
            "creation_time": 1782317388,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009bf9dcb514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782317387,
            "newest_write_timestamp": 1782317387,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\u0011\u0002day\u0002\u0000\u0002Y",
                    "max_key": "\u00025'\u0011\u0002day\u0002\u000FώO"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "txn_id": 67214272,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 17018,
            "end_version": 17018,
            "num_rows": 973,
            "total_disk_size": 6705,
            "data_disk_size": 6705,
            "index_disk_size": 186,
            "empty": false,
            "load_id": {
                "hi": 235286196164111608,
                "lo": 7993735393052221360
            },
            "creation_time": 1782317388,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009bf9dcc514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782317388,
            "newest_write_timestamp": 1782317388,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\u0011\u0002day\u0002\u0000ή",
                    "max_key": "\u00025'\u0011\u0002day\u0002\u000FόL"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": 336764,
            "tablet_id": 336787,
            "txn_id": 67214273,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 17019,
            "end_version": 17019,
            "num_rows": 1472,
            "total_disk_size": 9273,
            "data_disk_size": 9273,
            "index_disk_size": 195,
            "empty": false,
            "load_id": {
                "hi": -2069703220956053252,
                "lo": -5586191163001455969
            },
            "creation_time": 1782317388,
            "tablet_uid": {
                "hi": -8051288488109106203,
                "lo": -2587091647129215075
            },
            "num_segments": 1,
            "rowset_id_v2": "0200000009bf9ddb514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1782317388,
            "newest_write_timestamp": 1782317388,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\u0011\u0002day\u0002\u0000\u000E΅",
                    "max_key": "\u00025'\u0011\u0002day\u0002\u000Fό"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "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": -8051288488109106203,
        "lo": -2587091647129215075
    },
    "preferred_rowset_type": "BETA_ROWSET",
    "tablet_type": "TABLET_TYPE_DISK",
    "replica_id": 8090532,
    "storage_policy": "",
    "enable_unique_key_merge_on_write": false
}