leonardBang commented on a change in pull request #15133:
URL: https://github.com/apache/flink/pull/15133#discussion_r592236790
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/codegen/calls/ScalarOperatorGens.scala
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@@ -224,28 +224,32 @@ object ScalarOperatorGens {
}
// minus arithmetic of time points (i.e. for TIMESTAMPDIFF)
- case (TIMESTAMP_WITHOUT_TIME_ZONE | TIME_WITHOUT_TIME_ZONE | DATE,
- TIMESTAMP_WITHOUT_TIME_ZONE | TIME_WITHOUT_TIME_ZONE | DATE) if !plus =>
+ case (
+ TIMESTAMP_WITHOUT_TIME_ZONE | TIMESTAMP_WITH_LOCAL_TIME_ZONE |
+ TIME_WITHOUT_TIME_ZONE | DATE,
+ TIMESTAMP_WITHOUT_TIME_ZONE | TIMESTAMP_WITH_LOCAL_TIME_ZONE |
+ TIME_WITHOUT_TIME_ZONE | DATE) if !plus =>
resultType.getTypeRoot match {
case INTERVAL_YEAR_MONTH =>
generateOperatorIfNotNull(ctx, resultType, left, right) {
(ll, rr) => (left.resultType.getTypeRoot,
right.resultType.getTypeRoot) match {
- case (TIMESTAMP_WITHOUT_TIME_ZONE, DATE) =>
+ case (TIMESTAMP_WITHOUT_TIME_ZONE |
TIMESTAMP_WITH_LOCAL_TIME_ZONE, DATE) =>
val leftTerm = s"$ll.getMillisecond()"
s"${qualifyMethod(BuiltInMethods.SUBTRACT_MONTHS)}" +
s"($leftTerm, $rr * ${MILLIS_PER_DAY}L)"
- case (DATE, TIMESTAMP_WITHOUT_TIME_ZONE) =>
+ case (DATE, TIMESTAMP_WITHOUT_TIME_ZONE |
TIMESTAMP_WITH_LOCAL_TIME_ZONE) =>
val rightTerm = s"$rr.getMillisecond()"
s"${qualifyMethod(BuiltInMethods.SUBTRACT_MONTHS)}" +
s"($ll * ${MILLIS_PER_DAY}L, $rightTerm)"
- case (TIMESTAMP_WITHOUT_TIME_ZONE,
TIMESTAMP_WITHOUT_TIME_ZONE) =>
+ case (TIMESTAMP_WITHOUT_TIME_ZONE |
TIMESTAMP_WITH_LOCAL_TIME_ZONE,
+ TIMESTAMP_WITHOUT_TIME_ZONE | TIMESTAMP_WITH_LOCAL_TIME_ZONE)
=>
Review comment:
we can simply disable this and give user a readable exception
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