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reference/system-databases: add description for TIDB_ROW_ID_SHARDING_INFO #2237

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Feb 20, 2020
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reference/system-databases: add description for TIDB_ROW_ID_SHARDING_INFO #2237

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reference/system-databases: add description for `TIDB_ROW_ID_SHARDING…
bb7133 Feb 12, 2020
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address comments
bb7133 Feb 18, 2020
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bb7133 Feb 20, 2020
47542fa
Merge branch 'master' into bb7133/update_tables
ran-huang Feb 20, 2020
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bb7133 committed Feb 20, 2020
commit 66cfed7075a399eced848c84280378f453c4a559
2 changes: 1 addition & 1 deletion dev/reference/system-databases/information-schema.md
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Expand Up @@ -480,7 +480,7 @@ SHOW TABLES

表中的信息大部分定义自 MySQL，此外有两列是 TiDB 新增的：

* `TiDB_TABLE_ID`：标识表的内部 ID，该 ID 在一个 TiDB 集群内部唯一。
* `TIDB_TABLE_ID`：标识表的内部 ID，该 ID 在一个 TiDB 集群内部唯一。
* `TIDB_ROW_ID_SHARDING_INFO`：标识表的 Sharding 类型，可能的值为：
- `"NOT_SHARDED"`：表未被 Shard。
- `"NOT_SHARDED(PK_IS_HANDLE)"`：一个定义了整型主键的表未被 Shard。
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