[jira] Updated: (PIG-894) order-by fails when input is empty

2009-10-09 Thread Daniel Dai (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-894:
---

  Resolution: Fixed
Hadoop Flags: [Reviewed]
  Status: Resolved  (was: Patch Available)

Patch committed. 

 order-by fails when input is empty
 --

 Key: PIG-894
 URL: https://issues.apache.org/jira/browse/PIG-894
 Project: Pig
  Issue Type: Bug
Affects Versions: 0.4.0
Reporter: Thejas M Nair
Assignee: Daniel Dai
 Fix For: 0.6.0

 Attachments: PIG-894-1.patch, PIG-894-2.patch


 grunt l = load 'students.txt' ;
 grunt f = filter l by 1 == 2;
 grunt o = order f by $0 ;
 grunt dump o;
 This results in 3 MR jobs . The 2nd (sampling) MR creates empty sample file, 
 and 3rd MR (order-by) fails with following error in Map job -
 java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:104)
   at 
 org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58)
   at 
 org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82)
   at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:348)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
   at 
 org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207)
 Caused by: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:89)
   ... 5 more

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[jira] Updated: (PIG-894) order-by fails when input is empty

2009-10-08 Thread Daniel Dai (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-894:
---

Attachment: PIG-894-1.patch

 order-by fails when input is empty
 --

 Key: PIG-894
 URL: https://issues.apache.org/jira/browse/PIG-894
 Project: Pig
  Issue Type: Bug
Reporter: Thejas M Nair
 Attachments: PIG-894-1.patch


 grunt l = load 'students.txt' ;
 grunt f = filter l by 1 == 2;
 grunt o = order f by $0 ;
 grunt dump o;
 This results in 3 MR jobs . The 2nd (sampling) MR creates empty sample file, 
 and 3rd MR (order-by) fails with following error in Map job -
 java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:104)
   at 
 org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58)
   at 
 org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82)
   at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:348)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
   at 
 org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207)
 Caused by: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:89)
   ... 5 more

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[jira] Updated: (PIG-894) order-by fails when input is empty

2009-10-08 Thread Daniel Dai (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-894:
---

Status: Patch Available  (was: Open)

 order-by fails when input is empty
 --

 Key: PIG-894
 URL: https://issues.apache.org/jira/browse/PIG-894
 Project: Pig
  Issue Type: Bug
Reporter: Thejas M Nair
Assignee: Daniel Dai
 Attachments: PIG-894-1.patch


 grunt l = load 'students.txt' ;
 grunt f = filter l by 1 == 2;
 grunt o = order f by $0 ;
 grunt dump o;
 This results in 3 MR jobs . The 2nd (sampling) MR creates empty sample file, 
 and 3rd MR (order-by) fails with following error in Map job -
 java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:104)
   at 
 org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58)
   at 
 org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82)
   at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:348)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
   at 
 org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207)
 Caused by: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:89)
   ... 5 more

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[jira] Updated: (PIG-894) order-by fails when input is empty

2009-10-08 Thread Daniel Dai (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-894:
---

Status: Open  (was: Patch Available)

 order-by fails when input is empty
 --

 Key: PIG-894
 URL: https://issues.apache.org/jira/browse/PIG-894
 Project: Pig
  Issue Type: Bug
Reporter: Thejas M Nair
Assignee: Daniel Dai
 Attachments: PIG-894-1.patch, PIG-894-2.patch


 grunt l = load 'students.txt' ;
 grunt f = filter l by 1 == 2;
 grunt o = order f by $0 ;
 grunt dump o;
 This results in 3 MR jobs . The 2nd (sampling) MR creates empty sample file, 
 and 3rd MR (order-by) fails with following error in Map job -
 java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:104)
   at 
 org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58)
   at 
 org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82)
   at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:348)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
   at 
 org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207)
 Caused by: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:89)
   ... 5 more

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[jira] Updated: (PIG-894) order-by fails when input is empty

2009-10-08 Thread Daniel Dai (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-894:
---

Fix Version/s: 0.6.0
Affects Version/s: 0.4.0
   Status: Patch Available  (was: Open)

 order-by fails when input is empty
 --

 Key: PIG-894
 URL: https://issues.apache.org/jira/browse/PIG-894
 Project: Pig
  Issue Type: Bug
Affects Versions: 0.4.0
Reporter: Thejas M Nair
Assignee: Daniel Dai
 Fix For: 0.6.0

 Attachments: PIG-894-1.patch, PIG-894-2.patch


 grunt l = load 'students.txt' ;
 grunt f = filter l by 1 == 2;
 grunt o = order f by $0 ;
 grunt dump o;
 This results in 3 MR jobs . The 2nd (sampling) MR creates empty sample file, 
 and 3rd MR (order-by) fails with following error in Map job -
 java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:104)
   at 
 org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58)
   at 
 org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82)
   at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:348)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
   at 
 org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207)
 Caused by: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:89)
   ... 5 more

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[jira] Updated: (PIG-894) order-by fails when input is empty

2009-10-08 Thread Daniel Dai (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-894:
---

Attachment: PIG-894-2.patch

Fix the issue Pradeep find.

 order-by fails when input is empty
 --

 Key: PIG-894
 URL: https://issues.apache.org/jira/browse/PIG-894
 Project: Pig
  Issue Type: Bug
Affects Versions: 0.4.0
Reporter: Thejas M Nair
Assignee: Daniel Dai
 Fix For: 0.6.0

 Attachments: PIG-894-1.patch, PIG-894-2.patch


 grunt l = load 'students.txt' ;
 grunt f = filter l by 1 == 2;
 grunt o = order f by $0 ;
 grunt dump o;
 This results in 3 MR jobs . The 2nd (sampling) MR creates empty sample file, 
 and 3rd MR (order-by) fails with following error in Map job -
 java.lang.RuntimeException: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:104)
   at 
 org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58)
   at 
 org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82)
   at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:348)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
   at 
 org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207)
 Caused by: java.lang.RuntimeException: Empty samples file
   at 
 org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:89)
   ... 5 more

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