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https://issues.apache.org/jira/browse/IMPALA-11681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LiPenglin resolved IMPALA-11681.
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Resolution: Resolved
> Optimize 'setTableStats' for the Iceberg tables without stats in HMS
> --------------------------------------------------------------------
>
> Key: IMPALA-11681
> URL: https://issues.apache.org/jira/browse/IMPALA-11681
> Project: IMPALA
> Issue Type: Improvement
> Reporter: LiPenglin
> Assignee: LiPenglin
> Priority: Major
> Labels: impala-iceberg
>
> For the Iceberg tables, when we cannot get the table Parameters
> StatsSetupConst.ROW_COUNT and StatsSetupConst.TOTAL_SIZE from HMS, It can be
> retrieved from Iceberg's meta. This is the appropriate ordering for the join
> of the Iceberg tables without stats.
> https://github.com/apache/impala/blob/master/fe/src/main/java/org/apache/impala/catalog/IcebergTable.java#L348
> https://github.com/apache/impala/blob/1e30ca228d683821e42e51f94478c77642f5331a/fe/src/main/java/org/apache/impala/catalog/Table.java#L412
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