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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-1218) CREATE TABLE t LIKE some_view should create a new empty base table, but instead creates a copy of view
Date Mon, 18 Jul 2011 23:40:57 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13067394#comment-13067394
] 

Hudson commented on HIVE-1218:
------------------------------

Integrated in Hive-trunk-h0.21 #833 (See [https://builds.apache.org/job/Hive-trunk-h0.21/833/])
    HIVE-1218. CREATE TABLE t LIKE some_view should create a new empty base table,
but instead creates a copy of view
(Charles Chen via jvs)

jvs : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1148005
Files : 
* /hive/trunk/ql/src/test/queries/clientpositive/create_like.q
* /hive/trunk/ql/src/test/results/clientpositive/create_like.q.out
* /hive/trunk/ql/src/test/results/clientpositive/create_like_view.q.out
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
* /hive/trunk/ql/src/test/queries/clientpositive/create_like_view.q
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/CreateTableLikeDesc.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java


> CREATE TABLE t LIKE some_view should create a new empty base table, but instead creates
a copy of view
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-1218
>                 URL: https://issues.apache.org/jira/browse/HIVE-1218
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 0.6.0
>            Reporter: John Sichi
>            Assignee: Charles Chen
>             Fix For: 0.8.0
>
>         Attachments: HIVE-1218v0.patch, HIVE-1218v2.patch, HIVE-1218v3.patch, HIVE-1218v4.patch,
HIVE-1218v5.patch, HIVE-1218v6.patch, HIVE-1218v7.patch, HIVE-1218v8.patch
>
>
> I think it should copy only the column definitions from the view metadata.  Currently
it is copying the entire descriptor, resulting in a new view instead of a new base table.

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