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https://issues.apache.org/jira/browse/HIVE-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benjamin Jakobus updated HIVE-5019:
-----------------------------------
Attachment: stringbuffer.patch
The use of the '+=' operator for appending strings is inefficient. Usages of
this operator have been replaced by StringBuffer.
> Use StringBuffer instead of += (issue 1)
> ----------------------------------------
>
> Key: HIVE-5019
> URL: https://issues.apache.org/jira/browse/HIVE-5019
> Project: Hive
> Issue Type: Sub-task
> Reporter: Benjamin Jakobus
> Assignee: Benjamin Jakobus
> Fix For: 0.12.0
>
> Attachments: stringbuffer.patch
>
>
> Issue 1 (use of StringBuffer over +=)
> java/org/apache/hadoop/hive/ql/optimizer/physical/GenMRSkewJoinProcessor.java
> java/org/apache/hadoop/hive/ql/optimizer/ppr/PartitionPruner.java
> java/org/apache/hadoop/hive/ql/parse/PTFTranslator.java
> java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
> java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
> java/org/apache/hadoop/hive/ql/plan/ConditionalResolverMergeFiles.java
> java/org/apache/hadoop/hive/ql/plan/PlanUtils.java
> java/org/apache/hadoop/hive/ql/security/authorization/BitSetCheckedAuthorizationProvider.java
> java/org/apache/hadoop/hive/ql/stats/jdbc/JDBCStatsUtils.java
> java/org/apache/hadoop/hive/ql/udf/UDFLike.java
> java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFSentences.java
> java/org/apache/hadoop/hive/ql/udf/generic/NumDistinctValueEstimator.java
> java/org/apache/hadoop/hive/ql/udf/ptf/NPath.java
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