cloud-fan commented on code in PR #49414: URL: https://github.com/apache/spark/pull/49414#discussion_r1908583707
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/SQLFunctionExpression.scala: ########## @@ -39,3 +40,52 @@ case class SQLFunctionExpression( newChildren: IndexedSeq[Expression]): SQLFunctionExpression = copy(inputs = newChildren) final override val nodePatterns: Seq[TreePattern] = Seq(SQL_FUNCTION_EXPRESSION) } + +/** + * A wrapper node for a SQL scalar function expression. + */ +case class SQLScalarFunction(function: SQLFunction, inputs: Seq[Expression], child: Expression) + extends UnaryExpression with UnaryLike[Expression] with Unevaluable { Review Comment: ```suggestion extends UnaryExpression with Unevaluable { ``` -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org