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https://issues.apache.org/jira/browse/HIVE-2602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13159833#comment-13159833
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jirapos...@reviews.apache.org commented on HIVE-2602:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/2974/
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Review request for hive and namit jain.
Summary
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INSERT OVERWRITE TABLE X PARTITION (a=b, c=d) IF NOT EXISTS ...
The partition should be created and written if and only if it's not there
already.
Added a check to validate the partition exist or not.
This addresses bug HIVE-2602.
https://issues.apache.org/jira/browse/HIVE-2602
Diffs
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trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g 1206077
trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
1206077
trunk/ql/src/test/queries/clientpositive/insert1_overwrite_partitions.q
PRE-CREATION
trunk/ql/src/test/results/clientpositive/insert1_overwrite_partitions.q.out
PRE-CREATION
Diff: https://reviews.apache.org/r/2974/diff
Testing
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all tests passed and added new testcases
Thanks,
chinna
> add support for insert partition overwrite(...) if not exists
> -------------------------------------------------------------
>
> Key: HIVE-2602
> URL: https://issues.apache.org/jira/browse/HIVE-2602
> Project: Hive
> Issue Type: New Feature
> Reporter: Namit Jain
> Assignee: Chinna Rao Lalam
> Attachments: HIVE-2602.patch
>
>
> INSERT OVERWRITE TABLE X PARTITION (a=b, c=d) IF NOT EXISTS ...
> The partition should be created and written if and only if it's not there
> already.
> The support can be added for dynamic partitions in the future, but this jira
> is for adding this support for static partitions.
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