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https://issues.apache.org/jira/browse/HIVE-4025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-4025:
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Attachment: HIVE-4025.D8601.2.patch
navis updated the revision "HIVE-4025 [jira] Add reflect UDF for member method
invocation of column".
Keeping the name 'reflect2' for not having better one
Addressed comment (added result of show functions)
Reviewers: JIRA
REVISION DETAIL
https://reviews.facebook.net/D8601
CHANGE SINCE LAST DIFF
https://reviews.facebook.net/D8601?vs=27819&id=28365#toc
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/AbstractGenericUDFReflect.java
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFReflect.java
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFReflect2.java
ql/src/test/queries/clientpositive/udf_reflect2.q
ql/src/test/results/clientpositive/show_functions.q.out
ql/src/test/results/clientpositive/udf_reflect2.q.out
To: JIRA, navis
Cc: njain, brock
> Add reflect UDF for member method invocation of column
> ------------------------------------------------------
>
> Key: HIVE-4025
> URL: https://issues.apache.org/jira/browse/HIVE-4025
> Project: Hive
> Issue Type: Improvement
> Components: UDF
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Attachments: HIVE-4025.D8601.1.patch, HIVE-4025.D8601.2.patch
>
>
> There are many useful non-static methods on type of primitive types. But
> current reflect UDF cannot invoke those. For example,
> select reflect2(value, "replace", "val", "VALUE") from src;
> which replaces 'val' part of value column with 'VALUE'
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