Github user twalthr commented on a diff in the pull request: https://github.com/apache/flink/pull/4373#discussion_r129237304 --- Diff: flink-libraries/flink-table/src/main/java/org/apache/calcite/sql/fun/SqlStdOperatorTable.java --- @@ -1039,7 +1039,7 @@ public boolean argumentMustBeScalar(int ordinal) { new SqlCollectionTableOperator("TABLE", SqlModality.RELATION); public static final SqlOverlapsOperator OVERLAPS = --- End diff -- I think we can remove this file for now and rely on Calcite 1.13 implementation. We don't need it anymore.
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