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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-1260) from_unixtime should implment a overloading function to accept only bigint type
Date Sat, 20 Mar 2010 05:06:27 GMT
from_unixtime should implment a overloading function to accept only bigint type
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                 Key: HIVE-1260
                 URL: https://issues.apache.org/jira/browse/HIVE-1260
             Project: Hadoop Hive
          Issue Type: Improvement
    Affects Versions: 0.6.0
            Reporter: Ning Zhang
             Fix For: 0.6.0


hive> select from_unixtime(cast(0 as bigint)) from nzhang_tt_bigint;
FAILED: Error in semantic analysis: line 1:7 Wrong Arguments a: No matching method for class
org.apache.hadoop.hive.ql.udf.UDFFromUnixTime with (bigint). Possible choices: _FUNC_(int)
_FUNC_(bigint, string) _FUNC_(int, string) 

hive> select from_unixtime(cast(0 as nt)) from nzhang_tt_bigint;

succeeded. We should implement a similar overloading function for bigint as well.

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