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Hadoop QA commented on PIG-1064: -------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12424878/PIG-1064-4.patch against trunk revision 835499. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 15 new or modified tests. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed core unit tests. +1 contrib tests. The patch passed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/155/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/155/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/155/console This message is automatically generated. > Behvaiour of COGROUP with and without schema when using "*" operator > -------------------------------------------------------------------- > > Key: PIG-1064 > URL: https://issues.apache.org/jira/browse/PIG-1064 > Project: Pig > Issue Type: Bug > Components: impl > Affects Versions: 0.6.0 > Reporter: Viraj Bhat > Assignee: Pradeep Kamath > Fix For: 0.6.0 > > Attachments: PIG-1064-2.patch, PIG-1064-3.patch, PIG-1064-4.patch, > PIG-1064.patch > > > I have 2 tab separated files, "1.txt" and "2.txt" > $ cat 1.txt > ==================== > 1 2 > 2 3 > ==================== > $ cat 2.txt > 1 2 > 2 3 > I use COGROUP feature of Pig in the following way: > $java -cp pig.jar:$HADOOP_HOME org.apache.pig.Main > {code} > grunt> A = load '1.txt'; > grunt> B = load '2.txt' as (b0, b1); > grunt> C = cogroup A by *, B by *; > {code} > 2009-10-29 12:46:04,150 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR > 1012: Each COGroup input has to have the same number of inner plans > Details at logfile: pig_1256845224752.log > ========================================================== > If I reverse, the order of the schema's > {code} > grunt> A = load '1.txt' as (a0, a1); > grunt> B = load '2.txt'; > grunt> C = cogroup A by *, B by *; > {code} > 2009-10-29 12:49:27,869 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR > 1013: Grouping attributes can either be star (*) or a list of expressions, > but not both. > Details at logfile: pig_1256845224752.log > ========================================================== > Now running without schema?? > {code} > grunt> A = load '1.txt'; > grunt> B = load '2.txt'; > grunt> C = cogroup A by *, B by *; > grunt> dump C; > {code} > 2009-10-29 12:55:37,202 [main] INFO > org.apache.pig.backend.local.executionengine.LocalPigLauncher - Successfully > stored result in: "file:/tmp/temp-319926700/tmp-1990275961" > 2009-10-29 12:55:37,202 [main] INFO > org.apache.pig.backend.local.executionengine.LocalPigLauncher - Records > written : 2 > 2009-10-29 12:55:37,202 [main] INFO > org.apache.pig.backend.local.executionengine.LocalPigLauncher - Bytes written > : 154 > 2009-10-29 12:55:37,202 [main] INFO > org.apache.pig.backend.local.executionengine.LocalPigLauncher - 100% complete! > 2009-10-29 12:55:37,202 [main] INFO > org.apache.pig.backend.local.executionengine.LocalPigLauncher - Success!! > ((1,2),{(1,2)},{(1,2)}) > ((2,3),{(2,3)},{(2,3)}) > ========================================================== > Is this a bug or a feature? > Viraj -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.