julianhyde commented on a change in pull request #1640: [CALCITE-3552] Support MySQL ExtractValue function URL: https://github.com/apache/calcite/pull/1640#discussion_r355796061
########## File path: site/_docs/reference.md ########## @@ -2331,6 +2332,7 @@ Note: * `JSON_LENGTH` defines a JSON value's length as follows: * A scalar value has length 1; * The length of array or object is the number of elements is contains. +* `EXTRACTVALUE` returns null if any argument is null Review comment: you don't need to say this. this is default behavior for SQL functions. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
