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https://issues.apache.org/jira/browse/HIVE-1735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13076144#comment-13076144
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[email protected] commented on HIVE-1735:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1256/
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Review request for hive and Carl Steinbach.
Summary
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Changes from last patch:
Re-based to trunk.
Removed assert not null statements for list and map.
Updated explode_null.q to test NULL values for map also.
This addresses bug HIVE-1735.
https://issues.apache.org/jira/browse/HIVE-1735
Diffs
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trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDTFExplode.java
1151047
trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported1.q
PRE-CREATION
trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported2.q
PRE-CREATION
trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported3.q
PRE-CREATION
trunk/ql/src/test/queries/clientnegative/udtf_explode_not_supported4.q
PRE-CREATION
trunk/ql/src/test/queries/clientpositive/explode_null.q 1151047
trunk/ql/src/test/queries/clientpositive/udf_explode.q 1151047
trunk/ql/src/test/queries/clientpositive/udtf_explode.q 1151047
trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported1.q.out
PRE-CREATION
trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported2.q.out
PRE-CREATION
trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported3.q.out
PRE-CREATION
trunk/ql/src/test/results/clientnegative/udtf_explode_not_supported4.q.out
PRE-CREATION
trunk/ql/src/test/results/clientpositive/explode_null.q.out 1151047
trunk/ql/src/test/results/clientpositive/udf_explode.q.out 1151047
trunk/ql/src/test/results/clientpositive/udtf_explode.q.out 1151047
Diff: https://reviews.apache.org/r/1256/diff
Testing
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Thanks,
Amareshwari
> 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
> Attachments: HIVE-1735.1.patch, HIVE-1735.2.patch.txt,
> HIVE-1735.2.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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