They come prebuilt? Neat! Russell Jurney twitter.com/rjurney
On Nov 18, 2012, at 5:31 PM, Arian Pasquali <[email protected]> wrote: > U dont need to build neither > Just download those two jar I used in my example. > > Arian > > Em domingo, 18 de novembro de 2012, Russell Jurney escreveu: > >> Thanks - looks like I don't have to specify the schema, which is good. >> I'll try and build elephant-bird. >> >> Russell Jurney http://datasyndrome.com >> >> On Nov 17, 2012, at 9:30 PM, Arian Pasquali >> <[email protected]<javascript:;>> >> wrote: >> >>> keep calm >>> and use elephant-bird >>> https://github.com/kevinweil/elephant-bird< >> https://github.com/kevinweil/elephant-bird/blob/master/pig/src/main/java/com/twitter/elephantbird/pig/load/JsonLoader.java >>> >>> >>> I posted here yesterday an example how to load tweets in json >>> here goes again. I hope it helps. >>> >>> register 'elephant-bird-core-3.0.0.jar' >>> register 'elephant-bird-pig-3.0.0.jar' >>> register 'google-collections-1.0.jar' >>> register 'json-simple-1.1.jar' >>> >>> json_lines = LOAD >>> '/twitter_data/tweets/stream/v1/json/2012_10_10/08' USING >>> com.twitter.elephantbird.pig.load.JsonLoader(); >>> >>> geo_tweets = FOREACH json_lines GENERATE (CHARARRAY) $0#'id' AS >>> id, (CHARARRAY) $0#'geoLocation' AS geoLocation; >>> >>> only_not_nulls = FILTER geo_tweets BY geoLocation is not null; >>> store only_not_nulls into '/twitter_data/results/geo_tweets'; >>> >>> >>> >>> Arian Rodrigo Pasquali >>> FEUP, SAPO Labs >>> http://www.arianpasquali.com >>> twitter @arianpasquali >>> >>> >>> >>> 2012/11/18 Dan Young <[email protected] <javascript:;>> >>> >>>> No sure if this helps, but in 0.11 I've been using this on EMR for some >> of >>>> our JSON data.... >>>> >>>> raw = load 'hdfs:///cleaned_logs/clicks2/$year_id/$month_id/part-*' >> USING >>>> >>>> >> JsonLoader('a:chararray,at:chararray,c1:(url:chararray,useragent:chararray,referrer:chararray,window:(innerheight:chararray,innerwidth:chararray,outerheight:chararray,outerwidth:chararray),resolution:(height:chararray,width:chararray)),cst:chararray,d:(a:chararray,b:chararray),i:chararray,id:chararray,ip:chararray,k:chararray,l:(lat:chararray,lng:chararray),p:chararray,pv:chararray,sa:chararray,sid:chararray,sst:chararray,t:chararray,uuid:chararray,v:chararray'); >>>> >>>> >>>> Regards, >>>> >>>> Dano >>>> >>>> >>>> >>>> On Sat, Nov 17, 2012 at 3:09 PM, Russell Jurney < >> [email protected] <javascript:;> >>>>> wrote: >>>> >>>>> I have some JSON data with a uniform schema. I want to load it in Pig. >>>>> JsonStorage doesn't work, because the data has no schema. >>>>> >>>>> How can I load JSON data in Pig? >>>>> >>>>> -- >>>>> Russell Jurney twitter.com/rjurney [email protected]<javascript:;> >>>>> datasyndrome.com >>>>> >>>> >> > > > -- > Sent from Gmail Mobile
