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From "Min Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-338) Add Query Optimization Part for Column-Partitioned Tables
Date Thu, 26 Dec 2013 19:13:51 GMT

    [ https://issues.apache.org/jira/browse/TAJO-338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13857009#comment-13857009
] 

Min Zhou commented on TAJO-338:
-------------------------------

Why did you remove some testcases which insert overwrite a  partitioned table in TestInsertQuery.java?
 Any conflict against this issue?

see 
{noformat}
git show f58f6ee827139c01253902f0b1076b47fde9d5e6 ./tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/query/TestInsertQuery.java
{noformat}


> Add Query Optimization Part for Column-Partitioned Tables
> ---------------------------------------------------------
>
>                 Key: TAJO-338
>                 URL: https://issues.apache.org/jira/browse/TAJO-338
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: storage
>    Affects Versions: 0.8-incubating
>            Reporter: Jaehwa Jung
>            Assignee: Hyunsik Choi
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-338.patch, TAJO-338_2.patch
>
>
> If user write partitioned column at where clause, Tajo must make a plan to scan a partition
directory path. So, Planner needs to improve for partitioned table.



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