cloud-fan commented on code in PR #36330: URL: https://github.com/apache/spark/pull/36330#discussion_r866564250
########## sql/catalyst/src/main/java/org/apache/spark/sql/connector/expressions/GeneralScalarExpression.java: ########## @@ -148,6 +148,54 @@ * <li>Since version: 3.3.0</li> * </ul> * </li> + * <li>Name: <code>SUBSTRING</code> + * <ul> + * <li>SQL semantic: <code>SUBSTRING(string, position, length)</code></li> Review Comment: the length parameter here is also optional. We can exclude it if it's a int literal of `Int.MaxValue` -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
