From 01cbd7fb4994510624dad1fddee750422e99be62 Mon Sep 17 00:00:00 2001 From: liuyao <38781207+54liuyao@users.noreply.github.com> Date: Mon, 15 Apr 2024 16:38:08 +0800 Subject: [PATCH] Update 10-function.md --- docs/en/12-taos-sql/10-function.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/en/12-taos-sql/10-function.md b/docs/en/12-taos-sql/10-function.md index 89ff8aeb5e..07be7ae5ce 100644 --- a/docs/en/12-taos-sql/10-function.md +++ b/docs/en/12-taos-sql/10-function.md @@ -952,7 +952,7 @@ FIRST(expr) **More explanation**: -- FIRST(\*) can be used to get the first non-null value of all columns;When querying a super table and multiResultFunctionStarReturnTags is set to 0 (default), FIRST(\*) only returns columns of super table; When set to 1, returns columns and tags of the super table. +- FIRST(\*) can be used to get the first non-null value of all columns; When querying a super table and multiResultFunctionStarReturnTags is set to 0 (default), FIRST(\*) only returns columns of super table; When set to 1, returns columns and tags of the super table. - NULL will be returned if all the values of the specified column are all NULL - A result will NOT be returned if all the columns in the result set are all NULL