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Posted to issues@calcite.apache.org by "Jin Xing (Jira)" <ji...@apache.org> on 2020/04/15 11:57:00 UTC
[jira] [Updated] (CALCITE-3925) Support materialized view matching
for LogicalCorrelate in SubsitutionVisitor
[ https://issues.apache.org/jira/browse/CALCITE-3925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jin Xing updated CALCITE-3925:
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Description: LogicalCorrelate is widely used in user SQLs to performs nested-loop join. We need to support substitution based materialized view matching for it. The matching algorithm should support Project & Filter compensation when matching query with materialized view.
> Support materialized view matching for LogicalCorrelate in SubsitutionVisitor
> -----------------------------------------------------------------------------
>
> Key: CALCITE-3925
> URL: https://issues.apache.org/jira/browse/CALCITE-3925
> Project: Calcite
> Issue Type: Bug
> Reporter: Jin Xing
> Priority: Major
>
> LogicalCorrelate is widely used in user SQLs to performs nested-loop join. We need to support substitution based materialized view matching for it. The matching algorithm should support Project & Filter compensation when matching query with materialized view.
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