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https://issues.apache.org/jira/browse/CALCITE-4819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez resolved CALCITE-4819.
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Fix Version/s: 1.28.0
Resolution: Fixed
Fixed in
[4704745|https://github.com/apache/calcite/commit/4704745153f8f9c3bdcfdd25201b7192e4982b81].
> SemiJoin operator is not skipped in materialized view-based rewriting
> algorithm
> -------------------------------------------------------------------------------
>
> Key: CALCITE-4819
> URL: https://issues.apache.org/jira/browse/CALCITE-4819
> Project: Calcite
> Issue Type: Bug
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.28.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> This had been solved in CALCITE-2277 but apparently it was broken in
> CALCITE-2969 (MaterializedViewRelOptRulesTest.testJoinMaterialization11
> result was modified assuming the change was correct). The rewriting algorithm
> does not support semijoin so this can lead to incorrect results.
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