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dereference bag of tuples of fields - Pig - [mail # user]
...If you are loading data through PigStorage (which will be used if you dont specify any) then there should be a comma separating tuples in the bag, so your data should look like  cat dat...
   Author: Ashutosh Chauhan , 2010-08-01, 19:18
best way for pig and mapreduce jobs to be used interchangeably - Pig - [mail # user]
...On Wed, Jul 28, 2010 at 10:37, Scott Carey  wrote: > In the long term, I'd like to be able to share such data between Java M/R, Hive, Pig, and Cascading relatively easily and not rel...
   Author: Ashutosh Chauhan , 2010-07-28, 17:48
image processing on a low level using PIG...Possible? - Pig - [mail # user]
...To add in bit more details: You basically load images as bytearray type. Pig wont interpret it. Then you can write a UDF which takes these bytearrays as input. You can choose to work directl...
   Author: Ashutosh Chauhan , 2010-07-26, 20:39
[PIG-1424] Error logs of streaming should not be placed in output location - Pig - [issue]
...This becomes a problem when output location is anything other then a filesystem. Output will be written to DB but where the logs generated by streaming should go? Clearly, they cant be writt...
http://issues.apache.org/jira/browse/PIG-1424    Author: Ashutosh Chauhan , 2010-07-23, 23:29
[PIG-1428] Make a StatusReporter singleton available for incrementing counters - Pig - [issue]
...Without this getter method, its not possible to get counters, report progress etc. from UDFs....
http://issues.apache.org/jira/browse/PIG-1428    Author: Ashutosh Chauhan , 2010-07-14, 22:55
Add "deepCopy" in LogicalExpression - Pig - [mail # dev]
...You are now charting into danger zone :) I tried doing something similar when we were trying to add  similar kind of logical optimizations to Pig but was not able to get my head around ...
   Author: Ashutosh Chauhan , 2010-07-13, 18:29
[expand - 4 more] - Java heap error - Pig - [mail # user]
...Hi Syed,  Do you mean your query fails with OOME if you use Pig's builtin SUM, but succeeds if you use your own SUM UDF? If that is so, thats interesting.  I have a hunch, why that...
   Author: Ashutosh Chauhan , 2010-07-09, 21:32
[expand - 1 more] - UDF and rdbms lookups - Pig - [mail # user]
...That will be a day of rejoice when a multi-million Oracle deployment comes to a grinding halt by tiny-weeny 4 line pig script. *wink* ;)  Ashutosh On Thu, Jul 1, 2010 at 10:52, Dmitriy ...
   Author: Ashutosh Chauhan , 2010-07-01, 18:03
pig job priority control - Pig - [mail # user]
...On trunk: set mapred.job.queue.name myFastLaneQueue ;  either on grunt or in script.  In 0.7 or earlier through -D switch at command line at the time of invocation of pig: -Dmapred...
   Author: Ashutosh Chauhan , 2010-06-28, 20:46
[expand - 1 more] - the last job in the mapreduce plan - Pig - [mail # dev]
...Without knowing much about your operator, I will suggest couple of things. In general, you should avoid designing operators which requires you to take explicit actions on pipeline (which in ...
   Author: Ashutosh Chauhan , 2010-06-16, 16:30