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Hadoop QA commented on PIG-1022: -------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12422754/PIG-1022-1.patch against trunk revision 830335. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 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/119/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/119/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/119/console This message is automatically generated. > optimizer pushes filter before the foreach that generates column used by > filter > ------------------------------------------------------------------------------- > > Key: PIG-1022 > URL: https://issues.apache.org/jira/browse/PIG-1022 > Project: Pig > Issue Type: Bug > Components: impl > Affects Versions: 0.4.0 > Reporter: Thejas M Nair > Assignee: Daniel Dai > Fix For: 0.6.0 > > Attachments: PIG-1022-1.patch > > > grunt> l = load 'students.txt' using PigStorage() as (name:chararray, > gender:chararray, age:chararray, score:chararray); > grunt> f = foreach l generate name, gender, age,score, '200' as > gid:chararray; > grunt> g = group f by (name, gid); > grunt> f2 = foreach g generate group.name as name: chararray, group.gid as > gid: chararray; > grunt> filt = filter f2 by gid == '200'; > grunt> explain filt; > In the plan generated filt is pushed up after the load and before the first > foreach, even though the filter is on gid which is generated in first foreach. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.