Glenn Justo Galvizo created ASTERIXDB-3178:
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Summary: 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
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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