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https://issues.apache.org/jira/browse/HIVE-23933?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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mahesh kumar behera updated HIVE-23933:
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Description:
Current calcite 21 does not support getRowCountInt for anti join.The
selectivity calculation for anti join should be different than semi join. It
should be 1-semi join selectivity.
Need to handle getJoinDistinctRowCount also in calcite.
was:Current calcite 21 does not support getRowCountInt for anti join.The
selectivity calculation for anti join should be different than semi join. It
should be 1-semi join selectivity.
> Add getRowCountInt support for anti join in calcite.
> ------------------------------------------------------
>
> Key: HIVE-23933
> URL: https://issues.apache.org/jira/browse/HIVE-23933
> Project: Hive
> Issue Type: Bug
> Reporter: mahesh kumar behera
> Assignee: mahesh kumar behera
> Priority: Major
>
> Current calcite 21 does not support getRowCountInt for anti join.The
> selectivity calculation for anti join should be different than semi join. It
> should be 1-semi join selectivity.
> Need to handle getJoinDistinctRowCount also in calcite.
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