JingsongLi commented on a change in pull request #10268:
[Flink-14599][table-planner-blink] Support precision of TimestampType in blink
planner
URL: https://github.com/apache/flink/pull/10268#discussion_r349451016
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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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@@ -191,12 +191,24 @@ object ScalarOperatorGens {
case (TIMESTAMP_WITHOUT_TIME_ZONE, INTERVAL_DAY_TIME) =>
generateOperatorIfNotNull(ctx, left.resultType, left, right) {
- (l, r) => s"$l $op $r"
+ (l, r) => {
+ val leftTerm = s"$l.getMillisecond()"
+ val nanoTerm = s"$l.getNanoOfMillisecond()"
+ s"$SQL_TIMESTAMP.fromEpochMillis($leftTerm $op $r, $nanoTerm)"
Review comment:
Do you think we can add some util to `SqlTimestamp`? like `plus(mills)` and
etc.
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