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[PIG-4493] Pig on Tez gives wrong results if Union is followed by Split - Pig - [issue]
...POSplit subplans were not being cloned when the plans were cloned for pushing up in UnionOptimizer. This caused input plans being detached for one of them and they processed and produced 0 r...
http://issues.apache.org/jira/browse/PIG-4493    Author: Rohini Palaniswamy, 2015-04-03, 21:16
[PIG-4483] Pig on Tez output statistics shows storing to same directory twice for union - Pig - [issue]
...For the below scriptA = LOAD 'data1';B = LOAD 'data2';C = UNION A, B;STORE C into 'data3';Output message is shown as below due to vertex group and storing from separate vertices.Successfully...
http://issues.apache.org/jira/browse/PIG-4483    Author: Rohini Palaniswamy, 2015-04-02, 17:53
Re: a question about MRCompiler#visitSort - Pig - [mail # dev]
...and makes every reduce receive equal data from map. But this can guranteesort?  Yes. It is a range partitioner and the ranges are determined aftersampling and determining key distributi...
   Author: Rohini Palaniswamy, 2015-03-31, 20:09
[PIG-4480] Pig script failure on Tez with split and order by due to missing sample collection - Pig - [issue]
...Error: Failure while running task:java.lang.NullPointerException at java.util.Arrays.binarySearch(Arrays.java:1523) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitione...
http://issues.apache.org/jira/browse/PIG-4480    Author: Rohini Palaniswamy, 2015-03-30, 14:20
Re: pig script works with mapreduce, fails with tez - Pig - [mail # dev]
...Please create a jira with these details and also a pig script with which wecan reproduce the issue.Thanks,RohiniOn Fri, Mar 27, 2015 at 8:01 AM, Michael Howard wrote: ...
   Author: Rohini Palaniswamy, 2015-03-27, 16:44
[PIG-4479] Pig script with union within nested splits followed by join failed on Tez - Pig - [issue]
...ERROR 2087: Unexpected problem during optimization. Found index:0 in multiple LocalRearrange operators.org.apache.pig.impl.plan.optimizer.OptimizerException: ERROR 2087: Unexpected problem d...
http://issues.apache.org/jira/browse/PIG-4479    Author: Rohini Palaniswamy, 2015-03-25, 17:42
[PIG-4482] Pig pushes matches operator to HCatLoader causing script to fail - Pig - [issue]
...HCatLoader fails with as it cannot understand the matches operator. Even if we don't push down, specifying regular expression in partition key will be bad for performance as it will scan the...
http://issues.apache.org/jira/browse/PIG-4482    Author: Rohini Palaniswamy, 2015-03-24, 21:40
Re: Welcome our new Pig PMC chair Rohini Palaniswamy - Pig - [mail # user]
...Thanks a lot everyone. Special thanks to Cheolsoo for driving everythingand doing a great job last year.Regards,RohiniOn Wed, Mar 18, 2015 at 8:09 PM, Jeff Zhang  wrote: ...
   Author: Rohini Palaniswamy, 2015-03-23, 21:45
[PIG-4478] TestCSVExcelStorage fails with jdk8 - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4478    Author: Rohini Palaniswamy, 2015-03-23, 20:40
[PIG-4474] Increasing intermediate parallelism has issue with default parallelism - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4474    Author: Rohini Palaniswamy, 2015-03-23, 20:37
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB