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Posted to dev@hive.apache.org by "PRAVIN KUMAR SINHA (Jira)" <ji...@apache.org> on 2020/03/24 10:46:00 UTC

[jira] [Created] (HIVE-23069) Memory efficient iterator should be used durind replication.

PRAVIN KUMAR SINHA created HIVE-23069:
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             Summary: 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


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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