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https://issues.apache.org/jira/browse/CALCITE-4016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17112786#comment-17112786
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Rui Wang edited comment on CALCITE-4016 at 5/21/20, 4:20 AM:
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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.
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