Hyunsik Choi created TAJO-559:
---------------------------------
Summary: CTAS with partition causes OOM
Key: TAJO-559
URL: https://issues.apache.org/jira/browse/TAJO-559
Project: Tajo
Issue Type: Bug
Components: operator/expression, planner/optimizer
Reporter: Hyunsik Choi
Assignee: Hyunsik Choi
Fix For: 0.8-incubating
CREATE TABLE AS SELECT with PARTITION BY causes OOM.
{code}
2014-01-28 10:28:34,827 INFO worker.TaskAttemptContext
(TaskAttemptContext.java:setState(106)) - Query status of
ta_1390814036442_0004_000002_000004_00 is changed to TA_SUCCEEDED
2014-01-28 10:28:34,827 INFO worker.Task (Task.java:run(430)) - Task Counter -
total:8, succeeded: 8, failed: 0
2014-01-28 10:28:34,828 INFO querymaster.SubQuery
(SubQuery.java:transition(894)) - eb_1390814036442_0004_000002 SubQuery
Succeeded 1/3 on local05.gruter.com:36108
java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:693)
at org.apache.hadoop.hdfs.DFSOutputStream.start(DFSOutputStream.java:1814)
at
org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1405)
at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1382)
at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1307)
at
org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:384)
at
org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:380)
at
org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
at
org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:380)
at
org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:324)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:905)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:886)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:783)2014-01-28
10:28:34,830 INFO physical.ColumnPartitionedTableStoreExec
(ColumnPartitionedTableStoreExec.java:getAppender(126)) - Add subpartition path
directory
:hdfs://127.0.0.1:8020/tmp/tajo-hyunsik/staging/q_1390814036442_0004/RESULT/receiptdate=1995-02-04
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:772)
at org.apache.tajo.storage.CSVFile$CSVAppender.init(CSVFile.java:124)
at
org.apache.tajo.engine.planner.physical.ColumnPartitionedTableStoreExec.getAppender(ColumnPartitionedTableStoreExec.java:137)
at
org.apache.tajo.engine.planner.physical.ColumnPartitionedTableStoreExec.next(ColumnPartitionedTableStoreExec.java:169)
at org.apache.tajo.worker.Task.run(Task.java:370)
at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:392)
at java.lang.Thread.run(Thread.java:724)
{code}
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