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Type:
Bug
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Status: Open
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Priority:
Major
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Resolution: Unresolved
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Affects Version/s: None
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Fix Version/s: None
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Component/s: None
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Labels:
EXISTS can be converted to a SemiJoin via RelDecorrelator and the SemiJoinRule. NOT EXISTS currently requires access to the boolean "indicator column", therefore the SemiJoinRule does not work.
We need to add a 'boolean negate' member to SemiJoinRel, and fix up SemiJoinRule to generate it.
- relates to
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CALCITE-328 Introduce semi-join-like flag in JoinRelBase
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- Open
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