zabetak commented on issue #552: [CALCITE-2018] Queries failed with
AssertionError: rel has lower cost…
URL: https://github.com/apache/calcite/pull/552#issuecomment-530842423
@xndai thanks for looking into this further. I kind of understand why it
happens but I think it should not.
zabetak commented on issue #552: [CALCITE-2018] Queries failed with
AssertionError: rel has lower cost…
URL: https://github.com/apache/calcite/pull/552#issuecomment-529391719
Hi @xndai if you have two clusters in the same `RelNode` tree then it sounds
like a bug. There are various checks
