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From 王锋 <>
Subject Re:hive-Nullpointer Exception From ConditionalResolverSkewJoin
Date Tue, 13 Mar 2012 05:46:18 GMT

the problem is occurred when I enabled the configuration item : hive.optimize.skewjoin

After disable the property,hive can run normally. 

At 2012-03-13 12:06:53,"王锋" <> wrote:

        at org.apache.hadoop.hive.ql.plan.ConditionalResolverSkewJoin.getTasks(
        at org.apache.hadoop.hive.ql.exec.ConditionalTask.execute(
        at org.apache.hadoop.hive.ql.exec.Task.executeTask(
        at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(
        at org.apache.hadoop.hive.ql.Driver.launchTask(
        at org.apache.hadoop.hive.ql.Driver.execute(
        at or
        at org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.execute(
        at org.apache.hadoop.hive.service.ThriftHive$Processor$execute.process(
        at org.apache.hadoop.hive.service.ThriftHive$Processor.process(
        at org.apache.thrift.server.TThreadPoolServer$
        at java.util.concurrent.ThreadPoolExecutor.runWorker(
        at java.util.concurrent.ThreadPoolExecutor$
FAILED: Execution Error, return code -101 from org.apache.hadoop.hive.ql.exec.ConditionalTask

And I still found the issue 1893 (  but it
didn't be resolved.

pls tell me how to advoid this question or solve it .

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