fengjiajie commented on code in PR #23478:
URL: https://github.com/apache/flink/pull/23478#discussion_r1359458406
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flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/codegen/calls/ScalarOperatorGens.scala:
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@@ -488,6 +488,18 @@ object ScalarOperatorGens {
else if (isNumeric(left.resultType) && isNumeric(right.resultType)) {
generateComparison(ctx, "!=", left, right, resultType)
}
+ // support date/time/timestamp not equalTo string.
+ else if (
+ (isTimePoint(left.resultType) && isCharacterString(right.resultType)) ||
Review Comment:
handling in 'wrapExpressionIfNonEq' should be reversed
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