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Re: Pig optimization rules - Pig - [mail # user]
...On 10/15/12 8:47 PM, abhishek dodda wrote:  This is 20% of the map/reduce task available memory, ie the jvm maximum  memory limit.   Yes, it should increase performance. One t...
   Author: Thejas Nair, 2012-10-17, 02:04
Re: Issues with SAMPLE in PIG v0.8.1 - Pig - [mail # user]
...On 9/12/12 11:12 PM, Cheolsoo Park wrote: You are right. Sample operator translates in to a filter operator with  condition "Math.random() < x".    I wouldn't expect differ...
   Author: Thejas Nair, 2012-09-14, 01:15
Re: UNION with bytearray - Pig - [mail # user]
...This sounds like a bug.  What do you have after the union ? Can you try to reproduce this with a script/data that you can share ? If you can open a jira with details, that would be even...
   Author: Thejas Nair, 2012-09-11, 16:37
Re: illustrate - Pig - [mail # dev]
...Yes, illustrate is still supported. We made lot of improvements in 0.9  in getting it working under more conditions.  Can you forward Allan's question to the list ?  Thanks, T...
   Author: Thejas Nair, 2012-08-03, 21:30
Re: how can I delete a file in pig only after checking if the file exists? - Pig - [mail # user]
...Use - rmf filename  -Thejas  On 7/23/12 2:12 AM, Sheng Guo wrote:...
   Author: Thejas Nair, 2012-07-23, 20:21
Re: Breaking down big unit tests - Pig - [mail # dev]
...We certainly need to look at ways to reduce the runtime of the 'unit'  tests. Some of them should be migrated to the e2e tests.  But what you want for being able to re-test easily ...
   Author: Thejas Nair, 2012-07-20, 00:14
Re: What is the best way to do counting in pig? - Pig - [mail # user]
...Haitao, Is your query using combiner ? Can you send the explain plan output ? Does the heap information say how many entries are there in the InteralCachedBag's ArrayList ? What version of p...
   Author: Thejas Nair, 2012-07-12, 00:56
Re: Pig for Windows - Pig - [mail # user]
...The shell script sets some environemnt variables, such as HADOOP_HOME,  but you don't need most of that if you are running the local mode. The  pig.jar has hadoop in it.  I ha...
   Author: Thejas Nair, 2012-07-06, 01:20
Re: Are there any explanations of the implementation of illustrate? - Pig - [mail # dev]
...Earlier implementation of illustrate used the pig local mode execution  engine (which corresponds to the time when paper was published) .  As part of illustrate reword in PIG-1712,...
   Author: Thejas Nair, 2012-07-06, 01:10
Re: Hive error when loading csv data. - Pig - [mail # user]
...More options - Official apache instructions for 1.0 -  http://hadoop.apache.org/common/docs/r1.0.3/single_node_setup.html  If you want to try it out on single node on Amazon ec2- I...
   Author: Thejas Nair, 2012-06-28, 18:49
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