From dcd4543eb05af6d24b378f9090be1403faa38d78 Mon Sep 17 00:00:00 2001 From: TomShawn <41534398+TomShawn@users.noreply.github.com> Date: Fri, 3 Jul 2020 12:44:50 +0800 Subject: [PATCH] Update mysql-compatibility.md --- mysql-compatibility.md | 1 - 1 file changed, 1 deletion(-) diff --git a/mysql-compatibility.md b/mysql-compatibility.md index 4c143fa92be76..5c3c5e73319cb 100644 --- a/mysql-compatibility.md +++ b/mysql-compatibility.md @@ -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