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From "Eugene Koifman (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-18126) IOW Mechanics of multiple commands with OVERWRITE in a singe transactions
Date Wed, 28 Jul 2021 14:14:03 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18126?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eugene Koifman reassigned HIVE-18126:
-------------------------------------

    Assignee:     (was: Eugene Koifman)

> IOW Mechanics of multiple commands with OVERWRITE in a singe transactions
> -------------------------------------------------------------------------
>
>                 Key: HIVE-18126
>                 URL: https://issues.apache.org/jira/browse/HIVE-18126
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Transactions
>            Reporter: Eugene Koifman
>            Priority: Critical
>
> for Insert overwrite/load data overwrite we create base_x/ to hold the data thus are
able to make Overwrite command non-blocking.  
> What happens if multiple IOWs are run against the same table/partition in the same transaction.
> should base support a suffix base_x_000 like deltas?



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