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Hadoop QA commented on PIG-949: ------------------------------- +1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12420313/Pig_949.patch against trunk revision 817739. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 2 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 passed core unit tests. +1 contrib tests. The patch passed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/9/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/9/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/9/console This message is automatically generated. > Zebra Bug: splitting map into multiple column group using storage hint causes > unexpected behaviour > -------------------------------------------------------------------------------------------------- > > Key: PIG-949 > URL: https://issues.apache.org/jira/browse/PIG-949 > Project: Pig > Issue Type: Bug > Affects Versions: 0.4.0 > Environment: linux > Reporter: Alok Singh > Assignee: Yan Zhou > Fix For: 0.4.0, 0.5.0 > > Attachments: Pig_949.patch, Pig_949.patch, Pig_949.patch > > > Hi > The storage hint > specification plays a important part whether the output table is readable or > not > say if we have have the map 'map'. > One can split the map into a column group using [map#{k1}, map#{k2}...] > however the remaining map field will automatically be added to the default > group. > if user try to create a new column group for the remaining fields as follows > [map#{k1}, map#{k2}, ..][map] i.e create a seperate column group > the table writer will create the table. > however, if one tries to load the created table via pig or via map reduce > using TableInputFormat > > then the reader have problem reading the map > We get the following stack trace > 09/09/09 00:09:45 INFO mapred.JobClient: Task Id : > attempt_200908191538_33939_m_000021_2, Status : FAILED > java.io.IOException: getValue() failed: null > at > org.apache.hadoop.zebra.io.BasicTable$Reader$BTScanner.getValue(BasicTable.java:775) > at > org.apache.hadoop.zebra.mapred.TableRecordReader.next(TableInputFormat.java:717) > at > org.apache.hadoop.zebra.mapred.TableRecordReader.next(TableInputFormat.java:651) > at > org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:191) > at > org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:175) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:48) > at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:356) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305) > at org.apache.hadoop.mapred.Child.main(Child.java:170) > Alok -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.