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computing avg in pig - Pig - [mail # user]
...involves grouping by some id.. and then using AVG... but since the id is unique.. how do I group them???...
   Author: jamal sasha, 2012-11-06, 19:19
accessing like array - Pig - [mail # user]
...Hi,   I have data in form 1,0.2,0.3 1,0.3,0.4 2,0.8,0.2 2,0.9,0.7 and so on.. so id, va1,val2 format..  This id is already sorted based on val 2 I want to select the 2nd element fo...
   Author: jamal sasha, 2012-11-06, 14:13
Pig udf help - Pig - [mail # user]
...format breakfast, lunch or dinner.. based on the time stamp. Some entries wil be null as well.. ParseException? and I have a jar file called myudfs.jar time:chararray); org/pache/pig/Main...
   Author: jamal sasha, 2012-10-25, 21:03
UDF function help - Pig - [mail # user]
...an ideal combination but things are looking good.. but I am not able to solve this out.. cluster... YES! and then create a jar file.. and then run it? filling the above steps using an exampl...
   Author: jamal sasha, 2012-10-24, 19:44
Removing chars from a position - Pig - [mail # user]
...Hi,  I have data in form 12345,1 12346,1  output the result So basically Output is 12345,1,135 12346,1,136  How do I do this in pig?...
   Author: jamal sasha, 2012-10-24, 14:47
Reading a grouped file - Pig - [mail # user]
...Hi I have a file in format {(1,123,score) ,(1,124,score)} {(2,356,score),(2,678,score)} etc  I  am guessing the person who was working on this forgot to flatten this in last step? ...
   Author: jamal sasha, 2012-10-23, 15:24
[expand - 2 more] - Re: matrix multiplication - Pig - [mail # user]
...Hi Thanks for reply . But how do I sort this for each user group instead of the entire list by score. And then for each user group I want to have top 20 rather than selecting top 20 from the...
   Author: jamal sasha, 2012-10-22, 17:20
question - Pig - [mail # user]
...nt has rented a particular movie , price: float)...
   Author: jamal sasha, 2012-10-11, 20:36
Finding records greater than a value - Pig - [mail # user]
...Hi  I have two files.. File 1 contains following data. Id, amount 1234, 22.7 1158,88 1234,  280  File 2 contains following data Id, min, max 1234, 8, 150  Now I want to c...
   Author: jamal sasha, 2012-09-28, 16:52
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