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https://issues.apache.org/jira/browse/IMPALA-11565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17695840#comment-17695840
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ASF subversion and git services commented on IMPALA-11565:
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Commit 8b375a66a29cfea33a4e418b1fa3b9b5139cf907 in impala's branch
refs/heads/master from xiabaike
[ https://gitbox.apache.org/repos/asf?p=impala.git;h=8b375a66a ]
IMPALA-11565: Support IF NOT EXISTS in alter table add columns for kudu/iceberg
table
Impala already supports IF NOT EXISTS in alter table add columns for
general hive table in IMPALA-7832, but not for kudu/iceberg table.
This patch try to add such semantics for kudu/iceberg table.
Testing:
- Updated E2E DDL tests
- Added fe tests
Change-Id: I82590e5372e881f2e81d4ed3dd0d32a2d3ddb517
Reviewed-on: http://gerrit.cloudera.org:8080/18953
Tested-by: Impala Public Jenkins <[email protected]>
Reviewed-by: Wenzhe Zhou <[email protected]>
> Support IF NOT EXISTS in alter table add columns for kudu table
> ---------------------------------------------------------------
>
> Key: IMPALA-11565
> URL: https://issues.apache.org/jira/browse/IMPALA-11565
> Project: IMPALA
> Issue Type: New Feature
> Reporter: Baike Xia
> Assignee: Baike Xia
> Priority: Major
>
> Impala already supports IF NOT EXISTS in alter table add columns for general
> hive table in [IMPALA-7832|http://issues.apache.org/jira/browse/IMPALA-7832],
> but not for kudu table. This patch try to add such semantics for kudu table.
>
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