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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/22374/
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(Updated June 11, 2014, 7:09 p.m.)
Review request for Tajo.
Changes
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I modified the patch as following:
- Renamed new shuffle type to scattered hash shuffle.
- Set TajoConf:SHUFFLE_TASK_NUM_VOLUME to 512MB
Bugs: TAJO-673
https://issues.apache.org/jira/browse/TAJO-673
Repository: tajo
Description
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When inserting into partitioned table, if the number of partitions is smaller
than cluster concurrency capacity, a query execution is too slow.
Diffs (updated)
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tajo-common/src/main/java/org/apache/tajo/conf/TajoConf.java 3f2b16f
tajo-core/src/main/java/org/apache/tajo/engine/planner/PhysicalPlannerImpl.java
e508d2c
tajo-core/src/main/java/org/apache/tajo/engine/planner/global/GlobalPlanner.java
536dbd8
tajo-core/src/main/java/org/apache/tajo/master/querymaster/Repartitioner.java
3a2e79f
tajo-core/src/main/java/org/apache/tajo/master/querymaster/SubQuery.java
22817bd
tajo-core/src/main/proto/TajoWorkerProtocol.proto 3bf6e13
tajo-core/src/test/java/org/apache/tajo/engine/query/TestJoinBroadcast.java
1581372
tajo-core/src/test/java/org/apache/tajo/engine/query/TestTablePartitions.java
0ec7de0
tajo-core/src/test/resources/dataset/TestTablePartitions/customer_large/customer.tbl
PRE-CREATION
tajo-core/src/test/resources/dataset/TestTablePartitions/lineitem_large/lineitem.tbl
PRE-CREATION
tajo-core/src/test/resources/queries/TestJoinBroadcast/testBroadcastSubquery3.sql
PRE-CREATION
tajo-core/src/test/resources/queries/TestTablePartitions/create_customer_large_ddl.sql
PRE-CREATION
tajo-core/src/test/resources/queries/TestTablePartitions/create_lineitem_large_ddl.sql
PRE-CREATION
tajo-core/src/test/resources/results/TestJoinBroadcast/testBroadcastSubquery3.result
PRE-CREATION
tajo-yarn-pullserver/src/main/java/org/apache/tajo/pullserver/PullServerAuxService.java
b8fda29
tajo-yarn-pullserver/src/main/java/org/apache/tajo/pullserver/TajoPullServerService.java
cc3cb2e
Diff: https://reviews.apache.org/r/22374/diff/
Testing
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mvn clean install
Thanks,
Jung JaeHwa
