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https://issues.apache.org/jira/browse/HIVE-2080?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13073066#comment-13073066
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Hudson commented on HIVE-2080:
------------------------------
Integrated in Hive-trunk-h0.21 #860 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/860/])
HIVE-2080. Few code improvements in the ql and serde packages (Chinna Rao
Lalam via cws)
cws : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1152338
Files :
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FileSinkOperator.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/TaskFactory.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/ASTNode.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java
*
/hive/trunk/serde/src/java/org/apache/hadoop/hive/serde2/dynamic_type/DynamicSerDeField.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/SelectOperator.java
*
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/ReduceSinkOperator.java
*
/hive/trunk/serde/src/java/org/apache/hadoop/hive/serde2/dynamic_type/DynamicSerDeFieldType.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FilterOperator.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/UnionOperator.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/CommonJoinOperator.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/TableScanOperator.java
*
/hive/trunk/serde/src/java/org/apache/hadoop/hive/serde2/dynamic_type/DynamicSerDeFunction.java
> Few code improvements in the ql and serde packages.
> ---------------------------------------------------
>
> Key: HIVE-2080
> URL: https://issues.apache.org/jira/browse/HIVE-2080
> Project: Hive
> Issue Type: Bug
> Components: Query Processor, Serializers/Deserializers
> Affects Versions: 0.7.0
> Environment: Hadoop 0.20.1, Hive0.7.0 and SUSE Linux Enterprise
> Server 10 SP2 (i586) - Kernel 2.6.16.60-0.21-smp (5).
> Reporter: Chinna Rao Lalam
> Assignee: Chinna Rao Lalam
> Fix For: 0.8.0
>
> Attachments: HIVE-2080.1.Patch, HIVE-2080.2.Patch, HIVE-2080.Patch
>
>
> Few code improvements in the ql and serde packages.
> 1) Little performance Improvements
> 2) Null checks to avoid NPEs
> 3) Effective varaible management.
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