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[PIG-3473] org.apache.pig.Expression should support "is null" and "not" operations - Pig - [issue]
...Currently Expression only support BinaryExpressions and Constants. Most of the other logical expressions (cast, udf) need not be pushed down. But, it would make sense to be able to pushdown ...
http://issues.apache.org/jira/browse/PIG-3473    Author: Aniket Mokashi, 2014-05-27, 20:11
[PIG-3912] Evalfunc's getCacheFiles should also support local mode - Pig - [issue]
...Evalfunc's getCacheFiles only supports files on HDFS right now. We should also support local files so that udf's that use this api can run in local (auto-local) mode....
http://issues.apache.org/jira/browse/PIG-3912    Author: Aniket Mokashi, 2014-05-27, 20:07
[PIG-3928] Reducer estimator gets wrong configuration for ORDER_BY job - Pig - [issue]
...SAMPLER job requires a parameter that needs to be equal to number of reducers used by ORDER_BY job. This is done by getting successor of SAMPLER job and estimating reducers for it in the fol...
http://issues.apache.org/jira/browse/PIG-3928    Author: Aniket Mokashi, 2014-05-27, 20:07
[PIG-3825] Stats collection needs to be changed for hadoop2 (with auto local mode) - Pig - [issue]
...With auto local mode, hadoop 2 getJob, getMapTaskReports,  getReduceTaskReports api cause NumberFormatException with stack similar to following-(I have also noticed that getMapTaskRepor...
http://issues.apache.org/jira/browse/PIG-3825    Author: Aniket Mokashi, 2014-05-27, 20:06
[PIG-3857] Pig auto local mode should not override conf with all the default properties - Pig - [issue]
...Depending on how the site.xmls are setup this might be a problem. It's better not to override any of the configuration and let the users choose the required changes instead....
http://issues.apache.org/jira/browse/PIG-3857    Author: Aniket Mokashi, 2014-05-27, 20:05
[PIG-3427] Columns pruning does not work with DereferenceExpression - Pig - [issue]
...Following script does not push projection-a = load 'something' as (a0, a1);b = group a all;c = foreach b generate COUNT(a.a0);...
http://issues.apache.org/jira/browse/PIG-3427    Author: Aniket Mokashi, 2014-05-25, 20:54
[PIG-3452] Framework to fail-fast jobs based on exceptions in UDFs (useful for assert) - Pig - [issue]
...Idea is to add an Exception type to pig that udfs can throw to indicate unexpected, unrecoverable problem. If we see n number of these exceptions, pig client can kill the job and abort itsel...
http://issues.apache.org/jira/browse/PIG-3452    Author: Aniket Mokashi, 2014-05-24, 00:27
[PIG-3913] Pig should use job's jobClient wherever possible (fixes local mode counters) - Pig - [issue]
...MapreduceLauncher initializes a statsJobClient to poll counter information of jobs. This works fine in mapreduce mode but it reports incorrect information in local (auto-local) mode. Pig cod...
http://issues.apache.org/jira/browse/PIG-3913    Author: Aniket Mokashi, 2014-05-22, 17:18
[PIG-3461] Rewrite PartitionFilterOptimizer to make it work for all the cases - Pig - [issue]
...Current algorithm for Partition Filter pushdown identification fails in several corner cases. We need to rewrite its logic so that it works in all cases and does the maximum possible filter ...
http://issues.apache.org/jira/browse/PIG-3461    Author: Aniket Mokashi, 2014-05-21, 04:16
[expand - 2 more] - Re: Branching pig 0.13 - Pig - [mail # dev]
...I removed it from wikidoc.On Tue, May 20, 2014 at 2:42 PM, Daniel Dai  wrote:"...:::Aniket:::... Quetzalco@tl" ...
   Author: Aniket Mokashi, 2014-05-20, 22:02
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