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Ruben Q L commented on CALCITE-3833: ------------------------------------ Resolved via https://github.com/apache/calcite/commit/f93fc1db4ed9fbdae01022f29e8178dc58fd68f9 > Support SemiJoin in EnumerableMergeJoin > --------------------------------------- > > Key: CALCITE-3833 > URL: https://issues.apache.org/jira/browse/CALCITE-3833 > Project: Calcite > Issue Type: New Feature > Components: core > Affects Versions: 1.21.0 > Reporter: Ruben Q L > Assignee: Ruben Q L > Priority: Major > Labels: pull-request-available > Time Spent: 2h > Remaining Estimate: 0h > > Currently, {{EnumerableMergeJoin}} only supports INNER joins. The goal of > this ticket is to improve this join operator in order to support SEMI joins > too. > Note: {{RelMdCollation#mergeJoin}} will need to be modified too: in case of > SEMI join, it must return just the {{leftCollations}}. -- This message was sent by Atlassian Jira (v8.3.4#803005)