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Posted to issues@calcite.apache.org by "Haisheng Yuan (Jira)" <ji...@apache.org> on 2020/05/19 06:06:00 UTC

[jira] [Created] (CALCITE-4011) Implement trait propagation for EnumerableProject and EnumerableFilter

Haisheng Yuan created CALCITE-4011:
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             Summary: Implement trait propagation for EnumerableProject and EnumerableFilter
                 Key: CALCITE-4011
                 URL: https://issues.apache.org/jira/browse/CALCITE-4011
             Project: Calcite
          Issue Type: Improvement
          Components: core
            Reporter: Haisheng Yuan


So that parent trait can be passed down, and it can derive new traitsets from child. Most importantly, as a demonstration. So that SortProjectTransposeRule and ProjectSortTransposeRule can be disabled when topDownOpt is enabled.



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