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Posted to dev@pig.apache.org by "Pi Song (JIRA)" <ji...@apache.org> on 2008/07/24 14:25:31 UTC
[jira] Resolved: (PIG-310) Some nested order by queries fail in
logical to physical translator
[ https://issues.apache.org/jira/browse/PIG-310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pi Song resolved PIG-310.
-------------------------
Resolution: Fixed
Committed
Thanks Santhosh.
> Some nested order by queries fail in logical to physical translator
> -------------------------------------------------------------------
>
> Key: PIG-310
> URL: https://issues.apache.org/jira/browse/PIG-310
> Project: Pig
> Issue Type: Bug
> Affects Versions: types_branch
> Reporter: Alan Gates
> Assignee: Santhosh Srinivasan
> Priority: Critical
> Fix For: types_branch
>
> Attachments: sort_with_nested_project.patch
>
>
> The query:
> {code}
> a = load 'myfile';
> b = group a by $0;
> c = foreach b {c1 = order $1 by $1; generate flatten(c1); };
> store c into 'outfile'
> {code}
> dies with the error message:
> java.io.IOException: Unable to store for alias: c [null]
> at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.compile(HExecutionEngine.java:232)
> at org.apache.pig.PigServer.compilePp(PigServer.java:556)
> at org.apache.pig.PigServer.execute(PigServer.java:482)
> at org.apache.pig.PigServer.store(PigServer.java:324)
> at org.apache.pig.PigServer.store(PigServer.java:310)
> at org.apache.pig.tools.grunt.GruntParser.processStore(GruntParser.java:173)
> at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:317)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:77)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:58)
> at org.apache.pig.Main.main(Main.java:311)
> Caused by: org.apache.pig.backend.executionengine.ExecException
> ... 10 more
> Caused by: org.apache.pig.impl.plan.VisitorException
> at org.apache.pig.impl.logicalLayer.LogToPhyTranslationVisitor.visit(LogToPhyTranslationVisitor.java:726)
> at org.apache.pig.impl.logicalLayer.LOSort.visit(LOSort.java:141)
> at org.apache.pig.impl.logicalLayer.LOSort.visit(LOSort.java:35)
> at org.apache.pig.impl.plan.DependencyOrderWalkerWOSeenChk.walk(DependencyOrderWalkerWOSeenChk.java:68)
> at org.apache.pig.impl.logicalLayer.LogToPhyTranslationVisitor.visit(LogToPhyTranslationVisitor.java:651)
> at org.apache.pig.impl.logicalLayer.LOForEach.visit(LOForEach.java:87)
> at org.apache.pig.impl.logicalLayer.LOForEach.visit(LOForEach.java:36)
> at org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:68)
> at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:51)
> at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.compile(HExecutionEngine.java:229)
> ... 9 more
> Caused by: org.apache.pig.impl.plan.PlanException: Attempt to connect operator Project[tuple][1] - gates-Sat Jul 12 17:57:09 PDT 2008-16 which is not in the pla
> at org.apache.pig.impl.plan.OperatorPlan.checkInPlan(OperatorPlan.java:254)
> at org.apache.pig.impl.plan.OperatorPlan.connect(OperatorPlan.java:140)
> at org.apache.pig.impl.physicalLayer.plans.PhysicalPlan.connect(PhysicalPlan.java:77)
> at org.apache.pig.impl.logicalLayer.LogToPhyTranslationVisitor.visit(LogToPhyTranslationVisitor.java:723)
> ... 18 more
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