Jesus Camacho Rodriguez created CALCITE-2942:
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Summary: Materialized view rewriting logic instantiates
RelMetadataQuery each time the rule is triggered
Key: CALCITE-2942
URL: https://issues.apache.org/jira/browse/CALCITE-2942
Project: Calcite
Issue Type: Improvement
Reporter: Jesus Camacho Rodriguez
Performance penalty is similar to the one described in CALCITE-1812. An
instance may be available in the cluster, hence we can use it; this is just an
addendum to CALCITE-1812.
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