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[PIG-3592] Should not try to create success file for non-fs schemes like hbase - Pig - [issue]
...Having mapreduce.fileoutputcommitter.marksuccessfuljobs set to true and having both fs path (where you want _SUCCESS file created) and hbase in STORE statements results in Caused by: java.io...
http://issues.apache.org/jira/browse/PIG-3592    Author: Rohini Palaniswamy, 2014-04-15, 21:45
[PIG-3456] Reduce threadlocal conf access in backend for each record - Pig - [issue]
...Noticed few things while browsing code1) DefaultTuple has a protected boolean isNull = false; which is never used. Removing this gives ~3-5% improvement for big jobs2) Config checking with T...
http://issues.apache.org/jira/browse/PIG-3456    Author: Rohini Palaniswamy, 2014-04-15, 20:13
[PIG-3895] Pigmix run script has compilation error - Pig - [issue]
...Scalar found where operator expected at ./bin/runpigmix.pl line 86, near ")    $multiplier"(Missing operator before $multiplier?)syntax error at ./bin/runpigmix.pl line 86, near ")...
http://issues.apache.org/jira/browse/PIG-3895    Author: Rohini Palaniswamy, 2014-04-14, 22:41
[PIG-3884] Move multi store counters to PigStatsUtil from MRPigStatsUtil - Pig - [issue]
...Multistore counters are applicable to other frameworks (Tez) as well which can support multiquery. So moving them to PigStatsUtil. Related Tez jira PIG-3842 contains these changes in tez bra...
http://issues.apache.org/jira/browse/PIG-3884    Author: Rohini Palaniswamy, 2014-04-13, 23:25
[PIG-3842] Pig on tez job hangs when AM has a failure and Multiquery fixes - Pig - [issue]
...For eg: when submitting to a wrong queue below exception is encountered and job hangs2014-03-27 19:31:17,981 [JobControl] INFO org.apache.hadoop.yarn.client.api.impl.YarnClientImpl - Submitt...
http://issues.apache.org/jira/browse/PIG-3842    Author: Rohini Palaniswamy, 2014-04-11, 16:03
[PIG-3882] Multiquery off mode execution is not done in batch and very inefficient - Pig - [issue]
...Currently, if it is multiquery off mode, the pig script is executed whenever a STORE is encountered. This becomes even more inefficient in Tez as multiple DAGs are launched. And it is also n...
http://issues.apache.org/jira/browse/PIG-3882    Author: Rohini Palaniswamy, 2014-04-11, 14:58
Branching 0.13 - Pig - [mail # dev]
...Aniket wanted to make a 0.13 release. Recently we checked inPIG-3591: Refactor POPackage to separate MR specific code from packaging (http://svn.apache.org/viewvc?view=revision&revision=1585...
   Author: Rohini Palaniswamy, 2014-04-10, 23:53
Re: Review Request 20148: PIG-3842: Pig on tez job hangs when AM has a failure and Multiquery fixes - Pig - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/20148/(Updated April 10, 2014, 11:43 p.m.)Review request for pig, Cheolsoo Park and Daniel Dai.Changes...
   Author: Rohini Palaniswamy, 2014-04-10, 23:43
[PIG-3878] Improve parallelism of union and join - Pig - [issue]
...Currently if user has no parallel clause specified, then it defaults to 1 and it is bad for performance. MR does not have this issue as for each job number of mappers are determined by input...
http://issues.apache.org/jira/browse/PIG-3878    Author: Rohini Palaniswamy, 2014-04-10, 14:33
[PIG-3876] Handle two outputs from split going to same input in MultiQueryOptimizer - Pig - [issue]
...MultiQueryOptimizerTez.java// Detect diamond shape, we cannot merge it into split, since Tez                // does not handle double edge betwee...
http://issues.apache.org/jira/browse/PIG-3876    Author: Rohini Palaniswamy, 2014-04-10, 12:53
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