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https://issues.apache.org/jira/browse/HIVE-6246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13887071#comment-13887071
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Xuefu Zhang commented on HIVE-6246:
-----------------------------------
Wiki is updated, listing sign as one of supported functions for decimal.
> Sign(a) UDF is not supported for decimal type
> ---------------------------------------------
>
> Key: HIVE-6246
> URL: https://issues.apache.org/jira/browse/HIVE-6246
> Project: Hive
> Issue Type: Bug
> Components: UDF
> Affects Versions: 0.12.0
> Reporter: Xuefu Zhang
> Assignee: Xuefu Zhang
> Fix For: 0.13.0
>
> Attachments: HIVE-6246.1.patch, HIVE-6246.1.patch, HIVE-6246.patch
>
>
> java.sql.SQLException: Error while compiling statement: FAILED:
> SemanticException [Error 10014]: Line 1:86 Wrong arguments 'a': No matching
> method for class org.apache.hadoop.hive.ql.udf.UDFSign with (decimal(38,10)).
> Possible choices: _FUNC_(double)
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