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https://issues.apache.org/jira/browse/HIVE-9574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jimmy Xiang reassigned HIVE-9574:
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Assignee: Jimmy Xiang
> Lazy computing in HiveBaseFunctionResultList may hurt performance [Spark
> Branch]
> --------------------------------------------------------------------------------
>
> Key: HIVE-9574
> URL: https://issues.apache.org/jira/browse/HIVE-9574
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Reporter: Rui Li
> Assignee: Jimmy Xiang
>
> {{RowContainer.first}} may call {{InputFormat.getSplits}}, which is
> expensive. If we switch {{container}} and {{backupContainer}} frequently in
> {{HiveKVResultCache}}, it will downgrade performance.
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