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sql-statements: update the compability comment for SHOW INDEX (ping…
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winoros committed Jul 11, 2023
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Expand Up @@ -98,7 +98,7 @@ SHOW KEYS FROM t1;

## MySQL 兼容性

MySQL 中的 `Cardinality` 列返回该索引上不同值的个数,而 TiDB 中的 `Cardinality` 列始终返回 `0`
`SHOW INDEXES [FROM|IN]` 语句与 MySQL 完全兼容。如发现任何兼容性差异,请在 GitHub 上提交 [issue](https://github.com/pingcap/tidb/issues/new/choose)

## 另请参阅

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