maropu 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_r308983033
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala
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@@ -840,3 +840,85 @@ case class GreaterThanOrEqual(left: Expression, right:
Expression)
protected override def nullSafeEval(input1: Any, input2: Any): Any =
ordering.gteq(input1, input2)
}
+
+trait BooleanTest extends UnaryExpression with Predicate with
ExpectsInputTypes {
+
+ def boolValue: Boolean
+ def whenNull: Boolean
Review comment:
@beliefer ok, let's do `boolValue`->`boolValueForComparison` and
`whenNull`->
`boolValueWhenNull`
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