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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-977) NullPointerException when operating on a non-existing partition
Date Thu, 10 Dec 2009 02:15:18 GMT
NullPointerException when operating on a non-existing partition

                 Key: HIVE-977
                 URL: https://issues.apache.org/jira/browse/HIVE-977
             Project: Hadoop Hive
          Issue Type: Bug
            Reporter: He Yongqiang

create table tbl(key int) partitioned by (ds string);
select ..  from tbl where ds='101'; 

Total MapReduce jobs = 1
Number of reduce tasks determined at compile time: 1
In order to change the average load for a reducer (in bytes):
  set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
  set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
  set mapred.reduce.tasks=<number>
Job Submission failed with exception 'java.lang.NullPointerException(null)'
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.ExecDriver

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