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Update mysql-compatibility.md #3136

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1 change: 0 additions & 1 deletion mysql-compatibility.md
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Expand Up @@ -91,7 +91,6 @@ TiDB supports most of the MySQL built-in functions, but not all. See [TiDB SQL G
+ Add Index:
- Does not support creating multiple indexes using a single SQL statement.
- Supports creating index of different types (HASH/BTREE/RTREE) only in syntax, not implemented yet.
- Supports the `VISIBLE`/`INVISIBLE` index and ignores other options.
+ Add Column:
- Does not support setting the `PRIMARY KEY` and `UNIQUE KEY`. Does not support setting the `AUTO_INCREMENT` attribute. Otherwise, the `unsupported add column '%s' constraint PRIMARY/UNIQUE/AUTO_INCREMENT KEY` error might be output.
+ Drop Column
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