Review Request 70224: HIVE-21457: Perf optimizations in ORC split-generation

Fri, 15 Mar 2019 17:29:29 -0700 

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https://reviews.apache.org/r/70224/
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Review request for hive and Gopal V.


Bugs: HIVE-21457
    https://issues.apache.org/jira/browse/HIVE-21457


Repository: hive-git


Description
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HIVE-21457: Perf optimizations in ORC split-generation


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/exec/FetchOperator.java 
e6b47de877e4931f30f1fab725ea0e62c98bdf26 
  ql/src/java/org/apache/hadoop/hive/ql/io/AcidUtils.java 
50a233d5de20491e0107af7eeefdc1515f706894 
  ql/src/java/org/apache/hadoop/hive/ql/io/HiveContextAwareRecordReader.java 
11876fbb10ac45772153c357202645fe08ed28a7 
  ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java 
6bac285c15ced93cf4215281447c7adafa98bd1c 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java 
9dac185067c68fd94fbec53d5bb5274b878bbb00 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcRawRecordMerger.java 
62a1061dfd9499954ff2ed9432ab235d3b28a819 
  
ql/src/java/org/apache/hadoop/hive/ql/io/orc/VectorizedOrcAcidRowBatchReader.java
 1795bb54570e5b71a19b3a9091c2172c6b284cb4 
  ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/CompactorMR.java 
10192859a7326a223ec9d9cce7d284fd83122f86 
  ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Initiator.java 
deabec6f8767c5397a7503fa64d1b03f0cb41ac2 


Diff: https://reviews.apache.org/r/70224/diff/1/


Testing
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Thanks,

Prasanth_J

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