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From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15970) Fix merge to work in presence of AST rewrites
Date Sat, 18 Feb 2017 17:04:44 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eugene Koifman updated HIVE-15970:
----------------------------------
       Resolution: Fixed
    Fix Version/s: 2.2.0
           Status: Resolved  (was: Patch Available)

committed to master
thanks Wei for the review

> Fix merge to work in presence of AST rewrites
> ---------------------------------------------
>
>                 Key: HIVE-15970
>                 URL: https://issues.apache.org/jira/browse/HIVE-15970
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Transactions
>    Affects Versions: 2.2.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>            Priority: Critical
>             Fix For: 2.2.0
>
>         Attachments: HIVE-15970.01.patch, HIVE-15970.02.patch
>
>
> The issue is that Context.getDestNamePrefix() caches ASTNode objects to figure out if
a given insert branch of multi-insert is insert, update or delete but objects change when
the tree is modified.  For example, row-filtering/column-masking does this, but also other
optimizations/features.



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