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https://issues.apache.org/jira/browse/HIVE-4258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13623067#comment-13623067
]
Hudson commented on HIVE-4258:
------------------------------
Integrated in Hive-trunk-hadoop2 #138 (See
[https://builds.apache.org/job/Hive-trunk-hadoop2/138/])
HIVE-4258 Log logical plan tree for debugging
(Navis via namit) (Revision 1462531)
Result = FAILURE
namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1462531
Files :
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
> Log logical plan tree for debugging
> -----------------------------------
>
> Key: HIVE-4258
> URL: https://issues.apache.org/jira/browse/HIVE-4258
> Project: Hive
> Issue Type: Improvement
> Components: Diagnosability
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Fix For: 0.11.0
>
> Attachments: HIVE-4258.D9801.1.patch
>
>
> Debugging or implementing optimizer, knowing the shape of logical plan helps
> general progress of it.
> For example,
> select count(val) from (select a.key as key, b.value as array_val from src a
> join array_valued_src b on a.key=b.key) i lateral view explode (array_val) c
> as val
> {noformat}
> TS[1]-RS[2]-JOIN[4]-SEL[5]-LVF[6]-SEL[7]-LVJ[10]-SEL[11]-GBY[12]-RS[13]-GBY[14]-SEL[15]-FS[16]
> -SEL[8]-UDTF[9]-LVJ[10]
> TS[0]-RS[3]-JOIN[4]
> {noformat}
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