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https://issues.apache.org/jira/browse/CALCITE-3487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haisheng Yuan resolved CALCITE-3487.
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Fix Version/s: 1.22.0
Resolution: Fixed
Fixed in
https://github.com/apache/calcite/commit/f90e5d7b48848191c1a70e6c0f78eece93433806.
> Should not hard code RelMetadataQuery class in VolcanoPlanner.isValid()
> -----------------------------------------------------------------------
>
> Key: CALCITE-3487
> URL: https://issues.apache.org/jira/browse/CALCITE-3487
> Project: Calcite
> Issue Type: Bug
> Reporter: Xiening Dai
> Assignee: Xiening Dai
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.22.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> With CALCITE-3446, a calcite user can choose to provide a sub-class of
> RelMetadataQuery through RelOptCluster.setMetadataQuery(). We cannot assume
> the base class RelMetadataQuery is always used in planner.
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