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https://issues.apache.org/jira/browse/HIVE-9489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14294894#comment-14294894
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Lefty Leverenz commented on HIVE-9489:
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Hmph. Not many typos for me to find. ;)
{{+ * Certain optimizations should not be applied if UDF is not
deterministic}}
... needs a period at end of line.
{{+ * don't apply for such UDFS, as they need to be invoked for each record.}}
... UDFs, not UDFS.
{{+ * A UDF is considered distinctLike if the udf can be evaluated on just
the}}
... udf should be UDF.
> add javadoc for UDFType annotation
> ----------------------------------
>
> Key: HIVE-9489
> URL: https://issues.apache.org/jira/browse/HIVE-9489
> Project: Hive
> Issue Type: Bug
> Components: Documentation, UDF
> Reporter: Thejas M Nair
> Assignee: Thejas M Nair
> Fix For: 1.2.0
>
> Attachments: HIVE-9489.1.patch
>
>
> It is not clearly described, when a UDF should be marked as deterministic,
> stateful or distinctLike.
> Adding javadoc for now. This information should also be incorporated in the
> wikidoc.
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