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removing lines with missing values - Pig - [mail # user]
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...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 ...
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Author: jamal sasha,
2012-11-14, 18:03
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Re: Better formated.. Pig udf help - Pig - [mail # user]
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...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...
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Author: jamal sasha,
2012-11-12, 15:36
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computing avg in pig - Pig - [mail # user]
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...involves grouping by some id.. and then using AVG... but since the id is unique.. how do I group them???...
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Author: jamal sasha,
2012-11-06, 19:19
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accessing like array - Pig - [mail # user]
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...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...
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Author: jamal sasha,
2012-11-06, 14:13
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Re: Better formated.. Pig udf help - Pig - [mail # user]
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...Hi Great catch Now I get an error Cannot find hadoop configuration in class path ( neither hadoop site XML etc) So I am running the file on a cluster which had say hadoop set up as &nb...
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Author: jamal sasha,
2012-10-26, 17:35
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Re: Better formated.. Pig udf help - Pig - [mail # user]
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...Hi In this case I get an error Problem resolving class version numbers for class myudfs.time?? On Thursday, October 25, 2012, pablomar wrote: wrote: e *** SimpleDateFormat(...
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Author: jamal sasha,
2012-10-26, 17:24
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Better formated.. Pig udf help - Pig - [mail # user]
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...Hi,**** I am trying to write a pig udf function.. Basically the data is of format * *** ** ** Id,time**** What I am trying to do is … parse the time and then s...
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Author: jamal sasha,
2012-10-25, 21:46
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Pig udf help - Pig - [mail # user]
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...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...
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Author: jamal sasha,
2012-10-25, 21:03
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UDF function help - Pig - [mail # user]
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...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...
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Author: jamal sasha,
2012-10-24, 19:44
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Removing chars from a position - Pig - [mail # user]
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...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?...
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Author: jamal sasha,
2012-10-24, 14:47
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