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Julian Hyde commented on CALCITE-2621: -------------------------------------- Can you add some tests? Why do you need a function to derive SemiJoinType? > New rule: SemiJoinToCorrelateRule (SemiJoin => LogicalCorrelate) > ---------------------------------------------------------------- > > Key: CALCITE-2621 > URL: https://issues.apache.org/jira/browse/CALCITE-2621 > Project: Calcite > Issue Type: Improvement > Reporter: Ruben Quesada Lopez > Assignee: Julian Hyde > Priority: Major > Fix For: 1.18.0 > > > Similarly to JoinToCorrelateRule, in some contexts it might be interesting to > transform a SemiJoin into a LogicalCorrelate, for this purpose a > SemiJoinToCorrelateRule will be needed. -- This message was sent by Atlassian JIRA (v7.6.3#76005)