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Rui Wang commented on CALCITE-4011: ----------------------------------- Added trait derivation long with test cases for Project and Filter. > 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 > Assignee: Rui Wang > Priority: Major > Fix For: 1.24.0 > > Time Spent: 7h 10m > Remaining Estimate: 0h > > 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. -- This message was sent by Atlassian Jira (v8.3.4#803005)