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https://issues.apache.org/jira/browse/HIVE-19812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16529686#comment-16529686
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Sankar Hariappan commented on HIVE-19812:
-----------------------------------------
+1
> Disable external table replication by default via a configuration property
> --------------------------------------------------------------------------
>
> Key: HIVE-19812
> URL: https://issues.apache.org/jira/browse/HIVE-19812
> Project: Hive
> Issue Type: Task
> Components: repl
> Affects Versions: 3.1.0, 4.0.0
> Reporter: mahesh kumar behera
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0, 3.2.0
>
> Attachments: HIVE-19812.01.patch, HIVE-19812.02.patch,
> HIVE-19812.03.patch, HIVE-19812.04.patch, HIVE-19812.05.patch,
> HIVE-19812.06-branch-3.patch, HIVE-19812.06.patch, HIVE-19812.07.patch,
> HIVE-19812.08.patch, HIVE-19812.09.patch, HIVE-19812.10.patch,
> HIVE-19812.11.patch
>
>
> use a hive config property to allow external table replication. set this
> property by default to prevent external table replication.
> for metadata only hive repl always export metadata for external tables.
>
> REPL_DUMP_EXTERNAL_TABLES("hive.repl.dump.include.external.tables", false,
> "Indicates if repl dump should include information about external tables. It
> should be \n"
> + "used in conjunction with 'hive.repl.dump.metadata.only' set to false. if
> 'hive.repl.dump.metadata.only' \n"
> + " is set to true then this config parameter has no effect as external table
> meta data is flushed \n"
> + " always by default.")
> This should be done for only replication dump and not for export
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