XIE FAN created KYLIN-2493:
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Summary: BufferOverflowException in FactDistinctColumnsMapper when
a value is very long
Key: KYLIN-2493
URL: https://issues.apache.org/jira/browse/KYLIN-2493
Project: Kylin
Issue Type: Bug
Reporter: XIE FAN
Assignee: XIE FAN
error stack:
Error: java.nio.BufferOverflowException at
java.nio.HeapByteBuffer.put(HeapByteBuffer.java:183) at
java.nio.ByteBuffer.put(ByteBuffer.java:832) at
org.apache.kylin.engine.mr.steps.FactDistinctColumnsMapper.doMap(FactDistinctColumnsMapper.java:157)
at org.apache.kylin.engine.mr.KylinMapper.map(KylinMapper.java:48) at
org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at
org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at
org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at
org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:415) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
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