cherry pick pingcap#4504 to release-4.0

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
ti-srebot · Sep 15, 2020 · 1f19732 · 1f19732
1 parent 5f3cd80
commit 1f19732
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/functions-and-operators/aggregate-group-by-functions.md b/functions-and-operators/aggregate-group-by-functions.md
@@ -151,7 +151,6 @@ group by id, val;
 
 TiDB 目前不支持的聚合函数如下所示，相关进展参阅 [TiDB #7623](https://github.com/pingcap/tidb/issues/7623)。
 
-- `STD`, `STDDEV`, `STDDEV_POP`
 - `STDDEV_SAMP`
 - `VAR_SAMP`
 - `JSON_ARRAYAGG`