You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pig.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2011/05/09 21:59:03 UTC
[jira] [Commented] (PIG-2039) IndexOutOfBounException for a case
[ https://issues.apache.org/jira/browse/PIG-2039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13030875#comment-13030875 ]
Xuefu Zhang commented on PIG-2039:
----------------------------------
Test-patch run:
[exec] +1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] +1 tests included. The patch appears to include 3 new or modified tests.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning messages.
[exec]
[exec] +1 javac. The applied patch does not increase the total number of javac compiler warnings.
[exec]
[exec] +1 findbugs. The patch does not introduce any new Findbugs warnings.
[exec]
[exec] +1 release audit. The applied patch does not increase the total number of release audit warnings.
> IndexOutOfBounException for a case
> ----------------------------------
>
> Key: PIG-2039
> URL: https://issues.apache.org/jira/browse/PIG-2039
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.9.0
> Reporter: Xuefu Zhang
> Assignee: Xuefu Zhang
> Fix For: 0.9.0
>
> Attachments: PIG-2039.patch
>
>
> The following query gives an exception:
> a = load '1.txt' as (a0:int, a1:int, a2:int);
> b = group a by a0;
> c = foreach b { c1 = limit a 10; c2 = distinct c1.a1; c3 = distinct c1.a2; generate c2, c3;};
> store c into 'output';
> 2011-05-04 12:36:01,720 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2999: Unexpected internal error. Index: 0, Size: 0
> Stack trace:
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> at java.util.ArrayList.RangeCheck(ArrayList.java:547)
> at java.util.ArrayList.get(ArrayList.java:322)
> at org.apache.pig.newplan.logical.expression.ProjectExpression.getFieldSchema(ProjectExpression.java:279)
> at org.apache.pig.newplan.logical.relational.LOGenerate.getSchema(LOGenerate.java:88)
> at org.apache.pig.newplan.logical.visitor.SchemaAliasVisitor.validate(SchemaAliasVisitor.java:60)
> at org.apache.pig.newplan.logical.visitor.SchemaAliasVisitor.visit(SchemaAliasVisitor.java:104)
> at org.apache.pig.newplan.logical.relational.LOGenerate.accept(LOGenerate.java:240)
> at org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
> at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
> at org.apache.pig.newplan.logical.visitor.SchemaAliasVisitor.visit(SchemaAliasVisitor.java:99)
> at org.apache.pig.newplan.logical.relational.LOForEach.accept(LOForEach.java:73)
> at org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
> at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
> at org.apache.pig.PigServer$Graph.compile(PigServer.java:1664)
> at org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1615)
> at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1586)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:580)
> at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:930)
> at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:386)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:176)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:152)
> at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:76)
> at org.apache.pig.Main.run(Main.java:488)
> at org.apache.pig.Main.main(Main.java:109)
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira