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Posted to dev@pig.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2008/09/24 20:03:44 UTC
[jira] Updated: (PIG-452) Issues when non existent columns are
projected
[ https://issues.apache.org/jira/browse/PIG-452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alan Gates updated PIG-452:
---------------------------
Status: Patch Available (was: Open)
> Issues when non existent columns are projected
> ----------------------------------------------
>
> Key: PIG-452
> URL: https://issues.apache.org/jira/browse/PIG-452
> Project: Pig
> Issue Type: Bug
> Affects Versions: types_branch
> Reporter: Pradeep Kamath
> Fix For: types_branch
>
> Attachments: PIG-452.patch
>
>
> Script:
> {code}
> -- columns x,y,z do not exist
> a = load 'st10k' as (name, age, gpa, x, y, z);
> b = load 'st10k' as (name, age:chararray, gpa);
> c = join a by (name, y), b by (name, age);
> dump c;
> {code}
> Error:
> {noformat}
> 2008-09-23 14:22:20,237 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Job failed!
> 2008-09-23 14:22:20,253 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher - Error message from task (map) tip_200809051428_0112_m_000000java.io.IOException: Received Error while processing the map plan.
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:197)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:158)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.map(PigMapReduce.java:79)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
> at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
> 2008-09-23 14:22:20,253 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher - Error message from task (map) tip_200809051428_0112_m_000000java.io.IOException: Received Error while processing the map plan.
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:197)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:158)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.map(PigMapReduce.java:79)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
> at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
> 2008-09-23 14:22:20,253 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher - Error message from task (map) tip_200809051428_0112_m_000000java.io.IOException: Received Error while processing the map plan.
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:197)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:158)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.map(PigMapReduce.java:79)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
> at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
> 2008-09-23 14:22:20,259 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher - Error message from task (map) tip_200809051428_0112_m_000000java.io.IOException: Received Error while processing the map plan.
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:197)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:158)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.map(PigMapReduce.java:79)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
> at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
> java.io.IOException: Unable to open iterator for alias: c [Job terminated with anomalous status FAILED]
> at org.apache.pig.PigServer.openIterator(PigServer.java:384)
> at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:268)
> at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:176)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:83)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:64)
> at org.apache.pig.Main.main(Main.java:306)
> Caused by: java.io.IOException: Job terminated with anomalous status FAILED
> ... 6 more
> {noformat}
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