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liyang updated KYLIN-2662: -------------------------- Fix Version/s: v2.4.0 > NegativeArraySizeException in "Extract Fact Table Distinct Columns" > ------------------------------------------------------------------- > > Key: KYLIN-2662 > URL: https://issues.apache.org/jira/browse/KYLIN-2662 > Project: Kylin > Issue Type: Bug > Reporter: liyang > Assignee: liyang > Priority: Major > Labels: scope > Fix For: v2.4.0 > > > The full exception. The root cause suspect to be a cell goes over 32 KB. Need > verification and fix. > {code} > java.lang.NegativeArraySizeException > at > org.apache.kylin.dict.TrieDictionary.getValueBytesFromIdWithoutCache(SourceFile:239) > at > org.apache.kylin.dict.TrieDictionaryForestBuilder.addTree(SourceFile:134) > at > org.apache.kylin.dict.TrieDictionaryForestBuilder.build(SourceFile:110) > at > org.apache.kylin.dict.DictionaryGenerator$StringTrieDictForestBuilder.build(SourceFile:218) > at > org.apache.kylin.engine.mr.steps.FactDistinctColumnsReducer.doCleanup(SourceFile:231) > at > org.apache.kylin.engine.mr.KylinReducer.cleanup(SourceFile:71) > at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:179) > at > org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627) > at > org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389) > at > org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) > 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:1693) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)