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Posted to issues@hive.apache.org by "Sankar Hariappan (JIRA)" <ji...@apache.org> on 2018/12/08 14:55:00 UTC
[jira] [Assigned] (HIVE-20966) Support bootstrap and incremental
replication to a target with hive.strict.managed.tables enabled.
[ https://issues.apache.org/jira/browse/HIVE-20966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sankar Hariappan reassigned HIVE-20966:
---------------------------------------
Assignee: Sankar Hariappan (was: mahesh kumar behera)
> Support bootstrap and incremental replication to a target with hive.strict.managed.tables enabled.
> --------------------------------------------------------------------------------------------------
>
> Key: HIVE-20966
> URL: https://issues.apache.org/jira/browse/HIVE-20966
> Project: Hive
> Issue Type: Sub-task
> Components: repl
> Affects Versions: 4.0.0
> Reporter: mahesh kumar behera
> Assignee: Sankar Hariappan
> Priority: Major
> Labels: DR
> Attachments: HIVE-20966.01.patch, HIVE-20966.02.patch, HIVE-20966.03.patch, HIVE-20966.04.patch, HIVE-20966.04.patch, HIVE-20966.05.patch, HIVE-20966.05.patch
>
>
> *Requirements:*
> Hive2 supports replication of managed tables. But in Hive3 with hive.strict.managed.tables=true, some of these managed tables are converted to ACID or MM tables. Also, some of them are converted to external tables based on below rules.
> - Avro format with external schema, Storage handlers, List bucketed tabled are converted to external tables.
> - Location not owned by "hive" user are converted to external table.
> - Hive owned ORC format are converted to full ACID transactional table.
> - Hive owned Non-ORC format are converted to MM transactional table.
> REPL LOAD should apply these rules during bootstrap and incremental phases and convert the tables accordingly.
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