dongjoon-hyun commented on a change in pull request #25074: [SPARK-27924][SQL] Support ANSI SQL Boolean-Predicate syntax URL: https://github.com/apache/spark/pull/25074#discussion_r304996995
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala ########## @@ -840,3 +840,46 @@ case class GreaterThanOrEqual(left: Expression, right: Expression) protected override def nullSafeEval(input1: Any, input2: Any): Any = ordering.gteq(input1, input2) } + +/** + * Test the value of an expression is true, false, or unknown. + */ +@ExpressionDescription( + usage = "_FUNC_(expr, booleanValue) - Returns true if `expr` equals booleanValue, " + + "or false otherwise.", + arguments = """ + Arguments: + * expr - a boolean expression + * booleanValue - a boolean value represented by a string. booleanValue must be one + of TRUE, FALSE and UNKNOWN. + """, + examples = """ + Examples: + > SELECT _FUNC_(1 > 2, true); + false + > SELECT _FUNC_(2 > 1, true); Review comment: Yes. Then, let's remove this `@ExpressionDescription` annotation. We don't need this. ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
