danny0405 opened a new pull request #1602: [CALCITE-3531] AggregateProjectPullUpConstantsRule should not remove … URL: https://github.com/apache/calcite/pull/1602 …deterministic function group key if the function is dynamic We can decide an operator is constant only if: 1. It is non-dynamic, e.g. it is safe to cache query plans referencing this operator; 2. It is deterministic; 3. All its operands are constant.
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