jonahgao commented on code in PR #9284: URL: https://github.com/apache/arrow-datafusion/pull/9284#discussion_r1496780829
########## docs/source/user-guide/sql/scalar_functions.md: ########## @@ -603,6 +604,21 @@ nullif(expression1, expression2) - **expression2**: Expression to compare to expression1. Can be a constant, column, or function, and any combination of arithmetic operators. +### `nvl/ifnull` + +Returns _expression2_ if _expression1_ is NULL; otherwise it returns _expression1_. + +``` +nullif(expression1, expression2) Review Comment: ```suggestion nvl(expression1, expression2) ``` -- 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]
