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https://issues.apache.org/jira/browse/HIVE-1735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13080310#comment-13080310
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Hudson commented on HIVE-1735:
------------------------------
Integrated in Hive-trunk-h0.21 #876 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/876/])
HIVE-1735. Extend Explode UDTF to handle Maps (Jonathan Natkins and
Amareshwari Sriramadasu via cws)
cws : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1154061
Files :
* /hive/trunk/ql/src/test/results/clientpositive/explode_null.q.out
* /hive/trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported1.q
* /hive/trunk/ql/src/test/queries/clientpositive/explode_null.q
*
/hive/trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported1.q.out
*
/hive/trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported2.q.out
* /hive/trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported2.q
*
/hive/trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported3.q.out
* /hive/trunk/ql/src/test/results/clientpositive/udf_explode.q.out
* /hive/trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported3.q
* /hive/trunk/ql/src/test/queries/clientpositive/udf_explode.q
*
/hive/trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported4.q.out
* /hive/trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported4.q
*
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDTFExplode.java
* /hive/trunk/ql/src/test/results/clientpositive/udtf_explode.q.out
* /hive/trunk/ql/src/test/queries/clientpositive/udtf_explode.q
> Extend Explode UDTF to handle Maps
> ----------------------------------
>
> Key: HIVE-1735
> URL: https://issues.apache.org/jira/browse/HIVE-1735
> Project: Hive
> Issue Type: New Feature
> Components: UDF
> Reporter: Carl Steinbach
> Assignee: Jonathan Natkins
> Fix For: 0.8.0
>
> Attachments: HIVE-1735.1.patch, HIVE-1735.2.patch.txt,
> HIVE-1735.2.patch.txt, HIVE-1735.3.patch.txt
>
>
> The explode() UDTF currently only accepts arrays as input. We should modify it
> so that it can also handle map inputs, in which case it will output two
> columns
> corresponding to the key and value fields.
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