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Caican Cai commented on CALCITE-6440:
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[~julianhyde] Thanks, but CALCITE-873 seems to lack order by
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Julian Hyde commented on CALCITE-6439:
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There should be existing code that converts {{WHERE NULL}}
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Julian Hyde resolved CALCITE-6440.
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Resolution: Fixed
{{SortRemoveConstantKeysRule}} (added in CALCITE-873) already does this.
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Julian Hyde resolved CALCITE-6440.
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Resolution: Duplicate
> Add optimization to returns empty when The Order By parameter in the
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Julian Hyde reopened CALCITE-6440:
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> Add optimization to returns empty when The Order By parameter in the Sort
> operator is empty
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ASF GitHub Bot updated CALCITE-6440:
Labels: pull-request-available (was: )
> Add optimization to returns empty when The
Caican Cai created CALCITE-6440:
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Summary: Add optimization to returns empty when The Order By
parameter in the Sort operator is empty
Key: CALCITE-6440
URL: https://issues.apache.org/jira/browse/CALCITE-6440
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Caican Cai reopened CALCITE-6439:
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> Add FilterNullTest on RelOptRulesTest
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>
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Caican Cai updated CALCITE-6439:
Summary: FILTER_INSTANCE in RelOptRule does not take effect (was: Add
FilterNullTest on