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Posted to dev@hive.apache.org by "He Yongqiang (JIRA)" <ji...@apache.org> on 2009/12/10 03:15:18 UTC
[jira] Created: (HIVE-977) NullPointerException when operating on a
non-existing partition
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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[jira] Updated: (HIVE-977) NullPointerException when operating on a
non-existing partition
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-977:
----------------------------
Fix Version/s: 0.5.0
blocker for 0.5
> 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
> Fix For: 0.5.0
>
>
> 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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[jira] Updated: (HIVE-977) NullPointerException when operating on a
non-existing partition
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-977:
----------------------------
Status: Patch Available (was: Open)
> 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
> Assignee: Namit Jain
> Fix For: 0.5.0
>
> Attachments: hive.1.977.patch
>
>
> 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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[jira] Assigned: (HIVE-977) NullPointerException when operating on
a non-existing partition
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain reassigned HIVE-977:
-------------------------------
Assignee: Namit Jain
> 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
> Assignee: Namit Jain
> Fix For: 0.5.0
>
>
> 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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[jira] Updated: (HIVE-977) NullPointerException when operating on a
non-existing partition
Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
He Yongqiang updated HIVE-977:
------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
I just committed. Thanks Namit!
> 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
> Assignee: Namit Jain
> Fix For: 0.5.0
>
> Attachments: hive.1.977.patch
>
>
> 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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[jira] Updated: (HIVE-977) NullPointerException when operating on a
non-existing partition
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-977:
----------------------------
Attachment: hive.1.977.patch
> 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
> Assignee: Namit Jain
> Fix For: 0.5.0
>
> Attachments: hive.1.977.patch
>
>
> 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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[jira] Commented: (HIVE-977) NullPointerException when operating on
a non-existing partition
Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12793465#action_12793465 ]
He Yongqiang commented on HIVE-977:
-----------------------------------
+1. Will commit if tests pass.
> 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
> Assignee: Namit Jain
> Fix For: 0.5.0
>
> Attachments: hive.1.977.patch
>
>
> 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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