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Re: Join question - Pig - [mail # user]
...Hi,   Yeah, there was a bug in my "stats" data. I was wondering how can I calcualte average in pig.. Something like : http://stackoverflow.com/questions/12593527/finding-mean-using-pig-...
   Author: jamal sasha, 2013-04-01, 22:44
ignoring null entries - Pig - [mail # user]
...Hi,   I have data as : id1:string, value1:string Sometimes id is missing so the data looks like: foo,foobar ,foo1 foobar,bar1 , .... I want to remove missing values So the output should...
   Author: jamal sasha, 2013-03-29, 20:01
what happens under the hood - Pig - [mail # user]
...Hi,   I am trying to dig deep on the workings of pig libraries.  So can someone help me understand what happens when someone does:  in = load 'in.txt' using PigStorage(',') as...
   Author: jamal sasha, 2012-12-20, 00:23
Fwd: error - Pig - [mail # user]
...Eh sorry  nf0 = foreach gruped generate features.id,features.f0/mf0;  Should be nf0 = foreach gruped generate data.id,data.f0/mf0; From: jamal sasha Date: Wednesday, December 12, 2...
   Author: jamal sasha, 2012-12-12, 19:25
error - Pig - [mail # user]
...mf0 = LOAD 'max.txt’ AS (maxi:double);  data =  LOAD '/axp/rimimsat/userdata/msing137/hadoop_streaming/final_anomaly_detection/step3/output' USING PigStorage(',')     &nb...
   Author: jamal sasha, 2012-12-12, 19:23
Re: need help about pig script on this case - Pig - [mail # user]
...On a different context, I was once stuck with the same problem but was able to navigate this using bincond operator. http://ofps.oreilly.com/titles/9781449302641/intro_pig_latin.html Not sur...
   Author: jamal sasha, 2012-11-20, 02:34
bincod evaluation - Pig - [mail # user]
...Hi,    I am trying to replace missing values with a precomputed value.  But I am getting an error.  So here is my code:    Input = LOAD ‘data.txt’ USING PigStor...
   Author: jamal sasha, 2012-11-15, 15:53
removing lines with missing values - Pig - [mail # user]
...Hi I have dataset in some form  F1, f2......fn  Now sometimes f1 is empty sometimes f2 and so on Basically what I want is anytime any field is empty ignore that entry. Now one way ...
   Author: jamal sasha, 2012-11-14, 18:03
Re: Better formated.. Pig udf help - Pig - [mail # user]
...Hi     So I followed the instructions. Echo $PIG_CLASSPATH Points to hadoop conf On pig -f time.pig I still get same error? ? Problem resolving class version number So this is what...
   Author: jamal sasha, 2012-11-12, 15:36
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
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