{
    "id": 137,
    "name": {
        "O": "mysql_standard",
        "L": "mysql_standard"
    },
    "charset": "utf8mb4",
    "collate": "utf8mb4_bin",
    "cols": [
        {
            "id": 1,
            "name": {
                "O": "a",
                "L": "a"
            },
            "offset": 0,
            "origin_default": null,
            "origin_default_bit": null,
            "default": "0",
            "default_bit": null,
            "default_is_expr": false,
            "generated_expr_string": "",
            "generated_stored": false,
            "dependences": null,
            "type": {
                "Tp": 3,
                "Flag": 3,
                "Flen": 11,
                "Decimal": 0,
                "Charset": "binary",
                "Collate": "binary",
                "Elems": null,
                "ElemsIsBinaryLit": null,
                "Array": false
            },
            "state": 5,
            "comment": "",
            "hidden": false,
            "change_state_info": null,
            "version": 2
        },
        {
            "id": 2,
            "name": {
                "O": "b",
                "L": "b"
            },
            "offset": 1,
            "origin_default": null,
            "origin_default_bit": null,
            "default": "0",
            "default_bit": null,
            "default_is_expr": false,
            "generated_expr_string": "",
            "generated_stored": false,
            "dependences": null,
            "type": {
                "Tp": 3,
                "Flag": 3,
                "Flen": 11,
                "Decimal": 0,
                "Charset": "binary",
                "Collate": "binary",
                "Elems": null,
                "ElemsIsBinaryLit": null,
                "Array": false
            },
            "state": 5,
            "comment": "",
            "hidden": false,
            "change_state_info": null,
            "version": 2
        },
        {
            "id": 3,
            "name": {
                "O": "content",
                "L": "content"
            },
            "offset": 2,
            "origin_default": null,
            "origin_default_bit": null,
            "default": null,
            "default_bit": null,
            "default_is_expr": false,
            "generated_expr_string": "",
            "generated_stored": false,
            "dependences": null,
            "type": {
                "Tp": 252,
                "Flag": 0,
                "Flen": 65535,
                "Decimal": 0,
                "Charset": "utf8mb4",
                "Collate": "utf8mb4_bin",
                "Elems": null,
                "ElemsIsBinaryLit": null,
                "Array": false
            },
            "state": 5,
            "comment": "",
            "hidden": false,
            "change_state_info": null,
            "version": 2
        }
    ],
    "index_info": [
        {
            "id": 1,
            "idx_name": {
                "O": "PRIMARY",
                "L": "primary"
            },
            "tbl_name": {
                "O": "",
                "L": ""
            },
            "idx_cols": [
                {
                    "name": {
                        "O": "a",
                        "L": "a"
                    },
                    "offset": 0,
                    "length": -1
                },
                {
                    "name": {
                        "O": "b",
                        "L": "b"
                    },
                    "offset": 1,
                    "length": -1
                }
            ],
            "state": 5,
            "backfill_state": 0,
            "comment": "",
            "index_type": 1,
            "is_unique": true,
            "is_primary": true,
            "is_invisible": false,
            "is_global": false,
            "mv_index": false,
            "vector_index": null,
            "inverted_index": null,
            "full_text_index": null,
            "hybrid_index": null,
            "condition_expr_string": ""
        },
        {
            "id": 2,
            "idx_name": {
                "O": "ft_std",
                "L": "ft_std"
            },
            "tbl_name": {
                "O": "",
                "L": ""
            },
            "idx_cols": [
                {
                    "name": {
                        "O": "content",
                        "L": "content"
                    },
                    "offset": 2,
                    "length": -1
                }
            ],
            "state": 3,
            "backfill_state": 1,
            "comment": "",
            "index_type": 8,
            "is_unique": false,
            "is_primary": false,
            "is_invisible": false,
            "is_global": false,
            "mv_index": false,
            "vector_index": null,
            "inverted_index": null,
            "full_text_index": {
                "parser_type": "STANDARD_V1"
            },
            "hybrid_index": null,
            "condition_expr_string": ""
        }
    ],
    "constraint_info": null,
    "fk_info": null,
    "state": 5,
    "pk_is_handle": false,
    "is_common_handle": true,
    "common_handle_version": 1,
    "comment": "",
    "auto_inc_id": 0,
    "auto_id_cache": 0,
    "auto_rand_id": 0,
    "max_col_id": 3,
    "max_idx_id": 2,
    "max_fk_id": 0,
    "max_cst_id": 0,
    "update_timestamp": 464235378624954393,
    "ShardRowIDBits": 0,
    "max_shard_row_id_bits": 0,
    "auto_random_bits": 0,
    "auto_random_range_bits": 0,
    "pre_split_regions": 0,
    "partition": null,
    "compression": "",
    "view": null,
    "sequence": null,
    "Lock": null,
    "version": 5,
    "tiflash_replica": null,
    "is_columnar": false,
    "temp_table_type": 0,
    "cache_table_status": 0,
    "policy_ref_info": null,
    "stats_options": null,
    "exchange_partition_info": null,
    "ttl_info": null,
    "revision": 3
}
