twalthr commented on a change in pull request #11081: [FLINK-16033][table-api]
Introduced Java Table API Expression DSL
URL: https://github.com/apache/flink/pull/11081#discussion_r380186145
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File path:
flink-table/flink-table-api-scala/src/main/scala/org/apache/flink/table/api/expressionDsl.scala
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@@ -355,190 +155,10 @@ trait ImplicitExpressionOperations {
* @param ifFalse expression to be evaluated if condition does not hold
*/
def ?(ifTrue: Expression, ifFalse: Expression): Expression =
- unresolvedCall(IF, expr, ifTrue, ifFalse)
+ Expressions.ifThenElse(expr, ifTrue, ifFalse).toExpr
Review comment:
difficult, here are some inspirations: https://en.wikipedia.org/wiki/%3F:
How about "then" or "ifThenElse" again: `$("f").equalTo(12).then(12, null)`
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