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From "Tim Armstrong (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18863) trunc() calls itself trunk() in an error message
Date Mon, 05 Mar 2018 19:18:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16386579#comment-16386579
] 

Tim Armstrong commented on HIVE-18863:
--------------------------------------

The bug is in the JIRA title.




> trunc() calls itself trunk() in an error message
> ------------------------------------------------
>
>                 Key: HIVE-18863
>                 URL: https://issues.apache.org/jira/browse/HIVE-18863
>             Project: Hive
>          Issue Type: Bug
>          Components: UDF
>            Reporter: Tim Armstrong
>            Priority: Minor
>              Labels: newbie
>
> {noformat}
> > select  trunc('millennium', cast('2001-02-16 20:38:40' as timestamp))
> FAILED: SemanticException Line 0:-1 Argument type mismatch ''2001-02-16 20:38:40'': trunk()
only takes STRING/CHAR/VARCHAR types as second argument, got TIMESTAMP
> {noformat}
> I saw this on a derivative of Hive 1.1.0 (cdh5.15.0), but the string still seems to be
present on master:
> https://github.com/apache/hive/blob/6d890faf22fd1ede3658a5eed097476eab3c67e9/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrunc.java#L262



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