JingsongLi commented on a change in pull request #9484: [FLINK-13774][table]
Expression DSL use should resolve Expressions in blink
URL: https://github.com/apache/flink/pull/9484#discussion_r317027991
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/expressions/logic.scala
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@@ -76,7 +78,9 @@ case class If(
override private[flink] def validateInput(): ValidationResult = {
if (condition.resultType == BasicTypeInfo.BOOLEAN_TYPE_INFO &&
- ifTrue.resultType == ifFalse.resultType) {
+ ((isDecimal(fromTypeInfoToLogicalType(ifTrue.resultType)) &&
Review comment:
I'll add test
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