[jira] Commented: (PIG-1273) Skewed join throws error
[ https://issues.apache.org/jira/browse/PIG-1273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12841212#action_12841212 ] Hadoop QA commented on PIG-1273: +1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12437818/PIG-1273.patch against trunk revision 917827. +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 passed 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/223/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/223/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/223/console This message is automatically generated. Skewed join throws error - Key: PIG-1273 URL: https://issues.apache.org/jira/browse/PIG-1273 Project: Pig Issue Type: Bug Affects Versions: 0.6.0 Reporter: Ankur Assignee: Richard Ding Fix For: 0.7.0 Attachments: PIG-1273.patch When the sampled relation is too small or empty then skewed join fails. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (PIG-1273) Skewed join throws error
[ https://issues.apache.org/jira/browse/PIG-1273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12841529#action_12841529 ] Thejas M Nair commented on PIG-1273: +1 Skewed join throws error - Key: PIG-1273 URL: https://issues.apache.org/jira/browse/PIG-1273 Project: Pig Issue Type: Bug Affects Versions: 0.6.0 Reporter: Ankur Assignee: Richard Ding Fix For: 0.7.0 Attachments: PIG-1273.patch When the sampled relation is too small or empty then skewed join fails. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (PIG-1273) Skewed join throws error
[ https://issues.apache.org/jira/browse/PIG-1273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12840482#action_12840482 ] Ankur commented on PIG-1273: Here is a simple script to reproduce it a = load 'test.dat' using PigStorage() as (nums:chararray); b = load 'join.dat' using PigStorage('\u0001') as (number:chararray,text:chararray); c = filter a by nums == '7'; d = join c by nums LEFT OUTER, b by number USING skewed; dump d; test.dat 1 2 3 4 5 = join.dat = 1^Aone 2^Atwo 3^Athree where ^A means Control-A charatcer used as a separator. Skewed join throws error - Key: PIG-1273 URL: https://issues.apache.org/jira/browse/PIG-1273 Project: Pig Issue Type: Bug Affects Versions: 0.6.0 Reporter: Ankur When the sampled relation is too small or empty then skewed join fails. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (PIG-1273) Skewed join throws error
[ https://issues.apache.org/jira/browse/PIG-1273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12840483#action_12840483 ] Ankur commented on PIG-1273: Complete stack trace of the error thrown my 3rd M/R job in the pipeline java.lang.RuntimeException: Error in configuring object at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117) at org.apache.hadoop.mapred.MapTask$OldOutputCollector.(MapTask.java:448) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307) at org.apache.hadoop.mapred.Child.main(Child.java:159) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88) ... 6 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.SkewedPartitioner.configure(SkewedPartitioner.java:128) ... 11 more Caused by: java.lang.RuntimeException: Empty samples file at org.apache.pig.backend.hadoop.executionengine.util.MapRedUtil.loadPartitionFile(MapRedUtil.java:128) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.SkewedPartitioner.configure(SkewedPartitioner.java:125) ... 11 more Skewed join throws error - Key: PIG-1273 URL: https://issues.apache.org/jira/browse/PIG-1273 Project: Pig Issue Type: Bug Affects Versions: 0.6.0 Reporter: Ankur When the sampled relation is too small or empty then skewed join fails. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.