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Posted to dev@calcite.apache.org by "Krisztian Kasa (Jira)" <ji...@apache.org> on 2022/09/20 16:15:00 UTC

[jira] [Created] (CALCITE-5293) Support general set operators in PruneEmptyRules

Krisztian Kasa created CALCITE-5293:
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             Summary: Support general set operators in PruneEmptyRules
                 Key: CALCITE-5293
                 URL: https://issues.apache.org/jira/browse/CALCITE-5293
             Project: Calcite
          Issue Type: Improvement
          Components: core
            Reporter: Krisztian Kasa
            Assignee: Krisztian Kasa


Current implementation of {{PruneEmptyRules}} expects Logical set operators: {{LogicalUnion}}, {{LogicalMinus}} and {{LogicalIntersect}}.

The goal is to improve the reusability of these rules in other projects which using Calcite and its custom operators derived from {{Union}}, {{Minus}} and {{Intersect}}.



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