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https://issues.apache.org/jira/browse/CALCITE-3910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haisheng Yuan resolved CALCITE-3910.
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Resolution: Fixed
Fixed in
https://github.com/apache/calcite/commit/39cb3e3619a528bb39a677598f16a26f10afbfaf,
thanks for the PR, [~fan_li_ya]!
> Enhance ProjectJoinTransposeRule to support SemiJoin and AntiJoin
> -----------------------------------------------------------------
>
> Key: CALCITE-3910
> URL: https://issues.apache.org/jira/browse/CALCITE-3910
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.22.0
> Reporter: Chunwei Lei
> Assignee: Liya Fan
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.24.0
>
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> Currently, ProjectJoinTransposeRule does not support push project pass
> SemiJoin and AntiJoin.
> {code:java}
> public void onMatch(RelOptRuleCall call) {
> Project origProj = call.rel(0);
> final Join join = call.rel(1);
> if (!join.getJoinType().projectsRight()) {
> return; // TODO: support SemiJoin / AntiJoin
> }
> ...
> ...
> }{code}
>
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