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Re: ERROR 1066: Unable to open iterator for alias <name> - Pig - [mail # user]
...Sometimes I got this error, when my data is not proper. Please check your data again, whether its properly tab separated or not ?  Thanks, Praveenesh  On Wed, Feb 22, 2012 at 4:45 ...
   Author: praveenesh kumar, 2012-02-22, 11:20
[expand - 2 more] - Re: Regex expression in FOREACH - Pig - [mail # user]
...Any info on this ? Its kind of urgent.  Thanks, Praveenesh   On Sat, Feb 11, 2012 at 1:02 AM, Grig Gheorghiu wrote:  ...
   Author: praveenesh kumar, 2012-02-11, 17:19
Best practices for LOAD statement - Pig - [mail # user]
...Is it good to keep schema as bytearray in Load statements ? I was trying to put datatypes to my column headers, I getting casting errors like below  in group by and join statements ? &n...
   Author: praveenesh kumar, 2012-02-07, 06:06
Question on how GroupBy and Join works in Pig - Pig - [mail # user]
...Hi everyone,  I have a question on behavior of how Group By  and Join works in Pig :  Suppose I have Two data files:  1. cust_info  2. premium_data   cust_info:...
   Author: praveenesh kumar, 2012-02-06, 18:48
[expand - 6 more] - Re: Passing schema inside Load functionc - Pig - [mail # user]
...Yeah I tried that - Here's what I get  for a small sample data :  { "fields": [                 {"name":"name","type":55,"description":"auto...
   Author: praveenesh kumar, 2012-02-06, 09:17
Re: Configuration questions - Pig - [mail # user]
...As far as I know.. Pig uses NN/JT to submit jobs on cluster, you should install it on your NN/JT machine...   On Sat, Feb 4, 2012 at 2:05 AM, Gabriel Rosendorf  wrote:  ...
   Author: praveenesh kumar, 2012-02-03, 22:03
Re: Cannot STORE from Pig to HBase 0.9x - Pig - [mail # user]
...Try adding Hbase-core.jar,Zookeeper.jar in Hadoop-classpath Also you can try editing PIG_CLASSPATH in $PIG_HOME/bin/pig script. Just Add your Hbase-core.jar and HBase_Conf dir in PiG_CLASSPA...
   Author: praveenesh kumar, 2012-02-03, 14:38
[expand - 4 more] - Re: How to use tuples ? - Pig - [mail # user]
...Okie so its wierd.  I was able to run a pig query using $0.$0  the pig script I wrote for the data (tmp.txt) :  (1,2,3) (2,4,5) (2,3,4) (2,3,5)  z = load 'tmp.txt'; x = f...
   Author: praveenesh kumar, 2012-02-02, 10:43
Understaing "Explain" operator - Pig - [mail # user]
...Can anyone help me understanding "Explain" Operator in pig ?  I know it gives some logical/physical and Map/Reduce plan for the pig script we execute ? But its kind of tricky to underst...
   Author: praveenesh kumar, 2012-01-31, 09:32
[expand - 2 more] - Re: Pig job is taking more time than Java M/R - Pig - [mail # user]
...Using PARALLEL I can reduce the total number of reducers and can reduce the execution time.  Thanks, Praveenesh  On Mon, Jan 16, 2012 at 12:43 PM, Prashant Kommireddi wrote:  ...
   Author: praveenesh kumar, 2012-01-16, 09:08
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