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Rui Wang edited comment on CALCITE-4016 at 5/21/20, 4:20 AM: ------------------------------------------------------------- Thanks Chunwei for taking this! You might refer to https://github.com/apache/calcite/pull/1985 in which trait propagation is implemented for project and filter. Also #1985 refactors TopDownTest a bit, which might also be useful when you add new tests to TopDownTest. was (Author: amaliujia): Thanks Chunwei for taking this! You might refer to https://github.com/apache/calcite/pull/1985 in which trait propagation is implemented for project and filter. Also #1985 refactors TopDownTest a bit. > Implement trait propagation for EnumerableCalc > ---------------------------------------------- > > Key: CALCITE-4016 > URL: https://issues.apache.org/jira/browse/CALCITE-4016 > Project: Calcite > Issue Type: Improvement > Components: core > Reporter: Haisheng Yuan > Assignee: Chunwei Lei > Priority: Major > > It should be similar with EnumerableProject. Maybe same logic. -- This message was sent by Atlassian Jira (v8.3.4#803005)