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[PIG-3899] Fix memory leak with PigTezLogger - Pig - [issue]
...PigTezLogger references TezProcessorContext through TezStatusReporter.  PigTezLogger is held in a static variable in DefaultAbstractBag and also can be held in static variables by user ...
http://issues.apache.org/jira/browse/PIG-3899    Author: Rohini Palaniswamy, 2014-04-19, 22:56
[PIG-3855] Turn on UnionOptimizer by default and add new e2e tests for union - Pig - [issue]
... We don't have e2e tests for cases like union followed by group by, join (replicate, skewed, hash), orderby, limit, etc. PIG-3835 adds optimization to those cases and we should have e2e...
http://issues.apache.org/jira/browse/PIG-3855    Author: Rohini Palaniswamy, 2014-04-18, 21:00
Re: Review Request 20320: PIG:3855 Turn on UnionOptimizer by default and add new e2e tests for union - Pig - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/20320/(Updated April 18, 2014, 7:59 p.m.)Review request for pig, Cheolsoo Park and Daniel Dai.ChangesC...
   Author: Rohini Palaniswamy, 2014-04-18, 19:59
[PIG-3903] Configure mapred.min.split.size to be same as pig.maxCombinedSplitSize - Pig - [issue]
...FileInputFormat calculates the split size as Math.max(minSize, Math.min(maxSize, blockSize));By default pig.maxCombinedSplitSize is 128MB if pig.noSplitCombinaton is not specifically turned ...
http://issues.apache.org/jira/browse/PIG-3903    Author: Rohini Palaniswamy, 2014-04-18, 05:23
[PIG-3771] Piggybank Avrostorage makes a lot of namenode calls in the backend - Pig - [issue]
... The amount of list status calls it makes in setLocation if combined with wildcards can really slow down the namenode....
http://issues.apache.org/jira/browse/PIG-3771    Author: Rohini Palaniswamy, 2014-04-16, 18:28
[PIG-3299] Provide support for LazyOutputFormat to avoid creating empty files - Pig - [issue]
...LazyOutputFormat (HADOOP-4927) in hadoop is a wrapper to avoid creating part files if there is no records output. It would be good to add support for that by having a configuration in pig wh...
http://issues.apache.org/jira/browse/PIG-3299    Author: Rohini Palaniswamy, 2014-04-16, 00:49
[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-3891] FileBasedOutputSizeReader does not calculate size of files in sub-directories - Pig - [issue]
...FileBasedOutputSizeReader only includes files in the top level output directory. So if files are stored under subdirectories (For eg: MultiStorage), it does not have the bytes written correc...
http://issues.apache.org/jira/browse/PIG-3891    Author: Rohini Palaniswamy, 2014-04-14, 20:01
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