docs: add reverse function doc

lf-edge · Nov 5, 2024 · b12a41a · b12a41a
1 parent 9f213d8
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diff --git a/docs/en_US/sqls/functions/string_functions.md b/docs/en_US/sqls/functions/string_functions.md
@@ -132,6 +132,14 @@ regexp_substring(col, regex)
 
 Returns the first substring of the specified string value that matches regexp.
 
+## REVERSE
+
+```text
+reverse(col)
+```
+
+Returns the reversed string.
+
 ## RPAD
 
 ```text

diff --git a/docs/zh_CN/sqls/functions/string_functions.md b/docs/zh_CN/sqls/functions/string_functions.md
@@ -129,6 +129,14 @@ regexp_substr(col, regex)
 
 在第一个参数中找到第二个参数（regex）的第一个匹配项。
 
+## REVERSE
+
+```text
+reverse(col)
+```
+
+返回反转的字符串。
+
 ## RPAD
 
 ```text