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https://issues.apache.org/jira/browse/PIG-2398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Araceli Henley updated PIG-2398:
--------------------------------
Summary: Null Pointer Exception - regression for Scalar tests with MST
enabled (was: Null Pointer Exception - regression for CastScalar tests with
MST enabled)
> Null Pointer Exception - regression for Scalar tests with MST enabled
> ---------------------------------------------------------------------
>
> Key: PIG-2398
> URL: https://issues.apache.org/jira/browse/PIG-2398
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.9.2
> Environment: -bash-3.1$ hadoop version
> Hadoop 0.23.0.1111080202
> Subversion
> http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23.0/hadoop-common-project/hadoop-common
> -r 1196973
> Compiled by hadoopqa on Tue Nov 8 02:12:04 PST 2011
> From source with checksum 4e42b2d96c899a98a8ab8c7cc23f27ae
> -bash-3.1$ pig -version
> USING: /homes/araceli/pighome/dotNext/current
> Apache Pig version 0.9.2.1111101150 (r1200499)
> compiled Nov 10 2011, 19:50:15
> **Mount side tables are enabled but not used in this test
> Reporter: Araceli Henley
>
> STACK TRACE:
> ---------------
> ERROR 2999: Unexpected internal error. null
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapreduce.counters.AbstractCounters.<init>(AbstractCounters.java:100)
> at org.apache.hadoop.mapred.Counters.<init>(Counters.java:65)
> at org.apache.hadoop.mapred.Counters.downgrade(Counters.java:74)
> at org.apache.hadoop.mapred.TaskReport.downgrade(TaskReport.java:79)
> at
> org.apache.hadoop.mapred.TaskReport.downgradeArray(TaskReport.java:89)
> at
> org.apache.hadoop.mapred.JobClient.getTaskReports(JobClient.java:630)
> at
> org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:621)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher.getStats(Launcher.java:150)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:343)
> at org.apache.pig.PigServer.launchPlan(PigServer.java:1314)
> at
> org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1299)
> at org.apache.pig.PigServer.execute(PigServer.java:1286)
> at org.apache.pig.PigServer.executeBatch(PigServer.java:360)
> at
> org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:131)
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:192)
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:164)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:81)
> at org.apache.pig.Main.run(Main.java:561)
> at org.apache.pig.Main.main(Main.java:111)
> TEST CASE: nightly.conf ( CastScalar_1)
> a = load '/user/user1/pig/tests/data/singlefile/studenttab10k' using
> PigStorage() as (name, age, gpa);
> b = group a all;
> c = foreach b generate AVG(a.gpa) as avg, MAX(a.gpa) as max;
> y = foreach a generate name, (gpa - c.avg) / c.max;
> store y into '/user/user1/pig/out/user1.1321494492/Scalar_1.out';
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