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Posted to issues@hive.apache.org by "Eugene Koifman (JIRA)" <ji...@apache.org> on 2017/02/24 17:53:45 UTC

[jira] [Commented] (HIVE-10924) add support for MERGE statement

    [ https://issues.apache.org/jira/browse/HIVE-10924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15883191#comment-15883191 ] 

Eugene Koifman commented on HIVE-10924:
---------------------------------------

HIVE-15269 is key for performance of Merge with WHEN NOT MATCHED clauses and large target tables

> add support for MERGE statement
> -------------------------------
>
>                 Key: HIVE-10924
>                 URL: https://issues.apache.org/jira/browse/HIVE-10924
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Planning, Query Processor, Transactions
>    Affects Versions: 1.2.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>
> add support for 
> MERGE INTO tbl USING src ON … WHEN MATCHED THEN ... WHEN NOT MATCHED THEN ...



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