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From "Raghotham Murthy (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-341) Specifying partition column without table alias causes unknown exception
Date Wed, 11 Mar 2009 08:24:50 GMT
Specifying partition column without table alias causes unknown exception
------------------------------------------------------------------------

                 Key: HIVE-341
                 URL: https://issues.apache.org/jira/browse/HIVE-341
             Project: Hadoop Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 0.2.0
            Reporter: Raghotham Murthy


Created two tables - tmp_rsm_abc and tmp_rsm_abc1. The latter is partitioned on ds. Query
on first table succeeds, but query on second fails. See the session below.

hive> describe tmp_rsm_abc;                                                           
                                             
a	string
b	int
Time taken: 0.116 seconds
hive> select a, b from tmp_rsm_abc where b > 5;  <-------------------------------------
this query succeeds
Unknown	19
Unknown	29
Unknown	29
Unknown	29
Unknown	30
Unknown	25
Unknown	15
Unknown	17
Unknown	28
Unknown	17
Time taken: 8.198 seconds
hive> create table tmp_rsm_abc1(a string, b int) partitioned by (ds string);
OK
Time taken: 0.118 seconds
hive> insert overwrite table tmp_rsm_abc1 partition (ds = '10') select a, b from tmp_rsm_abc
where b > 5;
10 Rows loaded to tmp_rsm_abc1
OK
Time taken: 9.319 seconds
hive> select a, b from tmp_rsm_abc1 where ds = '10'; <---------------------------------------------
this query fails
FAILED: Unknown exception : null
Time taken: 0.053 seconds
hive> 


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