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https://issues.apache.org/jira/browse/HIVE-471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12903987#action_12903987
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Namit Jain commented on HIVE-471:
---------------------------------
+1
will commit if the tests pass
> A UDF for simple reflection
> ---------------------------
>
> Key: HIVE-471
> URL: https://issues.apache.org/jira/browse/HIVE-471
> Project: Hadoop Hive
> Issue Type: New Feature
> Components: Query Processor
> Affects Versions: 0.6.0
> Reporter: Edward Capriolo
> Assignee: Edward Capriolo
> Priority: Minor
> Fix For: 0.7.0
>
> Attachments: hive-471-gen.diff, HIVE-471.1.patch, HIVE-471.2.patch,
> HIVE-471.3.patch, HIVE-471.4.patch, HIVE-471.5.patch, HIVE-471.6.patch.txt,
> hive-471.diff
>
>
> There are many methods in java that are static and have no arguments or can
> be invoked with one simple parameter. More complicated functions will require
> a UDF but one generic one can work as a poor-mans UDF.
> {noformat}
> SELECT reflect("java.lang.String", "valueOf", 1), reflect("java.lang.String",
> "isEmpty")
> FROM src LIMIT 1;
> {noformat}
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