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https://issues.apache.org/jira/browse/ASTERIXDB-3178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ian Maxon updated ASTERIXDB-3178:
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Labels: triaged (was: )
> Incorrect handling of UNION-ALL in ExtractCommonExpressionsRule
> ----------------------------------------------------------------
>
> Key: ASTERIXDB-3178
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-3178
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: COMP - Compiler
> Reporter: Glenn Justo Galvizo
> Priority: Major
> Labels: triaged
>
> In cases where both UNION-ALL branches share a common expression (and there
> is no common source), this rule incorrectly replaces the common expression
> across both branches.
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