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https://issues.apache.org/jira/browse/HIVE-23069?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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PRAVIN KUMAR SINHA reassigned HIVE-23069:
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> Memory efficient iterator should be used durind replication.
> ------------------------------------------------------------
>
> Key: HIVE-23069
> URL: https://issues.apache.org/jira/browse/HIVE-23069
> Project: Hive
> Issue Type: Bug
> Reporter: PRAVIN KUMAR SINHA
> Assignee: PRAVIN KUMAR SINHA
> Priority: Major
>
> Currently the iterators used while copy table data is memory based. In case
> of a database with very large number of table/partitions, such iterator may
> cause HS2 process to go OOM.
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