Details
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New Feature
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Status: Closed
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Major
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Resolution: Fixed
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1.21.0
Description
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.
Attachments
Issue Links
- is blocked by
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CALCITE-3285 EnumerableMergeJoin should support non-equi join conditions
- Closed
- is related to
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CALCITE-3834 Support AntiJoin in EnumerableMergeJoin
- Closed
- relates to
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CALCITE-4113 Support LEFT join in EnumerableMergeJoin
- Closed
- links to