snuyanzin commented on code in PR #28152:
URL: https://github.com/apache/flink/pull/28152#discussion_r3235186699
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flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/plan/rules/logical/subquery/SubQuerySemiJoinTest.scala:
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@@ -1596,9 +1596,6 @@ class SubQuerySemiJoinTest extends SubQueryTestBase {
// LogicalFilter lost variablesSet information.
util.verifyRelPlanNotExpected(sqlQuery1, "joinType=[semi]")
-
- val sqlQuery2 = "SELECT MAX(a) FROM x GROUP BY 1 HAVING EXISTS (SELECT 1
FROM y WHERE d < b)"
- util.verifyRelPlanNotExpected(sqlQuery2, "joinType=[semi]")
Review Comment:
The query itself seems to be invalid (also Oracle, Postgres and other
vendors do not like this)
probably makes sense to mention in release notes
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