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[PIG-4070] Change from TezJobConfig to TezRuntimeConfiguration - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4070    Author: Rohini Palaniswamy, 2014-07-25, 06:13
[PIG-4073] Pig query (parsing) only works on one file rather than on a folder or a list of files - Pig - [issue]
...I am executing a parsing query (see page_views_convert_asterix.pig attached + pigmix.jar)The query outputs a different result whether it:a) executed on a single fileb) executed on a folder o...
http://issues.apache.org/jira/browse/PIG-4073    Author: Keren Ouaknine, 2014-07-25, 05:22
[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, 2014-07-24, 19:43
[PIG-4069] Limit reduce task should start as soon as one map task finishes - Pig - [issue]
... Set very low values for ShuffleVertexManager.TEZ_AM_SHUFFLE_VERTEX_MANAGER_MIN_SRC_FRACTION and ShuffleVertexManager.TEZ_AM_SHUFFLE_VERTEX_MANAGER_MAX_SRC_FRACTION in case of LIMIT job...
http://issues.apache.org/jira/browse/PIG-4069    Author: Rohini Palaniswamy, 2014-07-24, 19:42
[PIG-3365] Run as uber job if there is only one input split - Pig - [issue]
...Hadoop 2 has support for uber mode (mapreduce.job.ubertask.enable=true) which runs the map and reduce on Application Master itself and reduces the overhead of launching a separate map/reduce...
http://issues.apache.org/jira/browse/PIG-3365    Author: Rohini Palaniswamy, 2014-07-24, 10:03
[expand - 2 more] - Re: [wiki] Jira link from wiki doesn't work - Pig - [mail # dev]
...Thanks Cheolsoo.On Wed, Jul 23, 2014 at 11:39 PM, Cheolsoo Park wrote: ...
   Author: Praveen R, 2014-07-24, 07:45
[PIG-3854] Simplify plan of Limit on Tez - Pig - [issue]
...When checking out union followed by limit in PIG-3835, saw that the plan was very complex. We should certainly be able to simplify it....
http://issues.apache.org/jira/browse/PIG-3854    Author: Rohini Palaniswamy, 2014-07-24, 05:28
[PIG-4002] Disable combiner when map-side aggregation is used - Pig - [issue]
...This may be controversial, so I'd like others' opinions on this.It is not currently possible to disable the combiner and use map-side aggregation at the same time. This is a problematic sinc...
http://issues.apache.org/jira/browse/PIG-4002    Author: Travis Woodruff, 2014-07-24, 04:46
[PIG-4068] ObjectCache cause ClassCastException - Pig - [issue]
...Here is stack trace-2014-07-23 20:19:41,503 INFO [TezChild] org.apache.tez.runtime.task.TezTaskRunner: Encounted an error while executing task: attempt_1405989231017_0003_1_10_000087_2java.l...
http://issues.apache.org/jira/browse/PIG-4068    Author: Cheolsoo Park, 2014-07-24, 03:06
[PIG-4067] TestAllLoader in piggybank fails with new hive version - Pig - [issue]
...After changing hive version from 0.8 to 0.14, TestAllLoader fails as RC file has magic byte in header as RCF instead of SEQ in newer versions of hive....
http://issues.apache.org/jira/browse/PIG-4067    Author: Rohini Palaniswamy, 2014-07-23, 17:35
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