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Posted to issues@calcite.apache.org by "Danny Chan (JIRA)" <ji...@apache.org> on 2019/07/08 13:07:00 UTC
[jira] [Updated] (CALCITE-3169) RelDecorrelator should return for
SEMI/ANTI join decorrelate
[ https://issues.apache.org/jira/browse/CALCITE-3169?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Danny Chan updated CALCITE-3169:
--------------------------------
Summary: RelDecorrelator should return for SEMI/ANTI join decorrelate (was: RelDecorrelator should return for SEMI/ANTI join decorrelation)
> RelDecorrelator should return for SEMI/ANTI join decorrelate
> ------------------------------------------------------------
>
> Key: CALCITE-3169
> URL: https://issues.apache.org/jira/browse/CALCITE-3169
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.20.0
> Reporter: godfrey he
> Assignee: Danny Chan
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.21.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> {code:java}
> /**
> * Rewrite LogicalJoin.
> *
> * @param rel Join
> */
> public Frame decorrelateRel(LogicalJoin rel) {
> // For SEMI/ANTI join decorrelate it's input directly,
> // because the correlate variables can only be propagated from
> // the left side, which is not supported yet.
> if (!rel.getJoinType().projectsRight()) {
> decorrelateRel((RelNode) rel);
> }
> ...
> {code}
> {{return}} is missing before {{decorrelateRel((RelNode) rel);}}
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