cherry pick pingcap#4115 to release-4.0

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
ti-srebot · Nov 2, 2020 · 89aecf1 · 89aecf1
1 parent c5da549
commit 89aecf1
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/mysql-compatibility.md b/mysql-compatibility.md
@@ -183,6 +183,4 @@ By default, the `NO_ZERO_DATE` and `NO_ZERO_IN_DATE` modes are enabled in TiDB,
 The following column types are supported by MySQL, but **NOT** by TiDB:
 
 + FLOAT4/FLOAT8
-+ FIXED (alias for DECIMAL)
-+ SERIAL (alias for BIGINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE)
-+ `SQL_TSI_*` (including SQL_TSI_YEAR, SQL_TSI_MONTH, SQL_TSI_WEEK, SQL_TSI_DAY, SQL_TSI_HOUR, SQL_TSI_MINUTE and SQL_TSI_SECOND)
++ `SQL_TSI_*` (including SQL_TSI_MONTH, SQL_TSI_WEEK, SQL_TSI_DAY, SQL_TSI_HOUR, SQL_TSI_MINUTE and SQL_TSI_SECOND, excluding SQL_TSI_YEAR)