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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/7126/
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(Updated Oct. 19, 2012, 3:37 p.m.)
Review request for hive.
Changes
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diff7 is not the correct one. diff8 is the update
Description
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This optimizer exploits intra-query correlations and merges multiple correlated
MapReduce jobs into one jobs. Open a new request since I have been working on
hive-git.
This addresses bug HIVE-2206.
https://issues.apache.org/jira/browse/HIVE-2206
Diffs (updated)
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common/src/java/org/apache/hadoop/hive/conf/HiveConf.java f86d6a7
conf/hive-default.xml.template 4a59fb6
ql/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/ql/plan/api/OperatorType.java
8c9bd26
ql/src/java/org/apache/hadoop/hive/ql/exec/BaseReduceSinkOperator.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/exec/CorrelationCompositeOperator.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/exec/CorrelationLocalSimulativeReduceSinkOperator.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/exec/CorrelationReducerDispatchOperator.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/exec/ExecReducer.java 18a9bd2
ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java 652d81c
ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java 587fe33
ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java 0c22141
ql/src/java/org/apache/hadoop/hive/ql/exec/ReduceSinkOperator.java 919a140
ql/src/java/org/apache/hadoop/hive/ql/exec/TableScanOperator.java 1469325
ql/src/java/org/apache/hadoop/hive/ql/optimizer/CorrelationOptimizer.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/optimizer/CorrelationOptimizerUtils.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMapRedUtils.java 01b0728
ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java 40cc7ed
ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java 8bacd3d
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java bdae9d5
ql/src/java/org/apache/hadoop/hive/ql/plan/BaseReduceSinkDesc.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/plan/CorrelationCompositeDesc.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/plan/CorrelationLocalSimulativeReduceSinkDesc.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/plan/CorrelationReducerDispatchDesc.java
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/plan/MapredWork.java 5a9f064
ql/src/java/org/apache/hadoop/hive/ql/plan/ReduceSinkDesc.java 16eb125
ql/src/java/org/apache/hadoop/hive/ql/plan/TableScanDesc.java 9a95efd
ql/src/test/org/apache/hadoop/hive/ql/exec/TestExecDriver.java 142f040
ql/src/test/queries/clientpositive/correlationoptimizer1.q PRE-CREATION
ql/src/test/queries/clientpositive/correlationoptimizer2.q PRE-CREATION
ql/src/test/queries/clientpositive/correlationoptimizer3.q PRE-CREATION
ql/src/test/queries/clientpositive/correlationoptimizer4.q PRE-CREATION
ql/src/test/queries/clientpositive/correlationoptimizer5.q PRE-CREATION
ql/src/test/results/clientpositive/correlationoptimizer1.q.out PRE-CREATION
ql/src/test/results/clientpositive/correlationoptimizer2.q.out PRE-CREATION
ql/src/test/results/clientpositive/correlationoptimizer3.q.out PRE-CREATION
ql/src/test/results/clientpositive/correlationoptimizer4.q.out PRE-CREATION
ql/src/test/results/clientpositive/correlationoptimizer5.q.out PRE-CREATION
ql/src/test/results/compiler/plan/groupby1.q.xml 4382252
ql/src/test/results/compiler/plan/groupby2.q.xml eef669c
ql/src/test/results/compiler/plan/groupby3.q.xml 9743480
ql/src/test/results/compiler/plan/groupby5.q.xml 8e07860
Diff: https://reviews.apache.org/r/7126/diff/
Testing
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All tests pass.
Thanks,
Yin Huai
