[ https://issues.apache.org/jira/browse/CALCITE-3833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ruben Q L updated CALCITE-3833: ------------------------------- Fix Version/s: 1.23.0 > 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 > Fix For: 1.23.0 > > 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)