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https://issues.apache.org/jira/browse/HIVE-1734?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13080844#comment-13080844
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Hudson commented on HIVE-1734:
------------------------------
Integrated in Hive-trunk-h0.21 #879 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/879/])
HIVE-1734. Implement map_keys() and map_values() UDFs. (Carl Steinbach via
amareshwari)
amareshwari :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1154816
Files :
*
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFMapValues.java
* /hive/trunk/ql/src/test/results/clientpositive/show_functions.q.out
* /hive/trunk/ql/src/test/queries/clientpositive/udf_map_values.q
* /hive/trunk/ql/src/test/queries/clientnegative/udf_map_keys_arg_type.q
* /hive/trunk/ql/src/test/results/clientnegative/udf_map_values_arg_type.q.out
* /hive/trunk/ql/src/test/results/clientpositive/udf_map_keys.q.out
* /hive/trunk/ql/src/test/queries/clientnegative/udf_map_values_arg_num.q
* /hive/trunk/ql/src/test/results/clientnegative/udf_map_keys_arg_num.q.out
*
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFMapKeys.java
* /hive/trunk/ql/src/test/results/clientpositive/udf_map_values.q.out
* /hive/trunk/ql/src/test/results/clientnegative/udf_map_keys_arg_type.q.out
* /hive/trunk/ql/src/test/queries/clientpositive/udf_map_keys.q
* /hive/trunk/ql/src/test/queries/clientnegative/udf_map_values_arg_type.q
* /hive/trunk/ql/src/test/results/clientnegative/udf_map_values_arg_num.q.out
* /hive/trunk/ql/src/test/queries/clientnegative/udf_map_keys_arg_num.q
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
> Implement map_keys() and map_values() UDFs
> ------------------------------------------
>
> Key: HIVE-1734
> URL: https://issues.apache.org/jira/browse/HIVE-1734
> Project: Hive
> Issue Type: New Feature
> Components: UDF
> Affects Versions: 0.6.0
> Reporter: Carl Steinbach
> Assignee: Carl Steinbach
> Fix For: 0.8.0
>
> Attachments: HIVE-1734-mapudf.1.patch.txt,
> HIVE-1734-mapudf.2.patch.txt, MapKeys.java, MapValues.java
>
>
> Implement the following UDFs:
> <array> map_keys(<map>)
> and
> <array> map_values(<map>)
> map_keys() takes a map as input and returns an array consisting of the key
> values in the supplied map.
> Similarly, map_values() takes a map as input and returns an array containing
> the map value fields.
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