Syleechan commented on code in PR #8117: URL: https://github.com/apache/arrow-datafusion/pull/8117#discussion_r1391911647
########## docs/source/user-guide/sql/scalar_functions.md: ########## @@ -1120,6 +1121,21 @@ Returns UUID v4 string value which is unique per row. uuid() ``` +### `overlay` + +Returns the string which is replaced by another string from the specified position and specified count length + +``` +overlay(str PLACING substr FROM pos [FOR count]) +``` + +#### Arguments + +- **str**: String expression to operate on. +- **substr**: the string to replace part of str. +- **pos**: the start position to replace of str. +- **count**: the count of characters to be replaced from start position of str.If not specified, will use substr length instead. Review Comment: resolved, thanks. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
