Apache Pig is a platform for analyzing large data sets that consists of a high-level language for expressing data analysis programs, coupled with infrastructure for evaluating these programs.
It looks like a silly problem, but I can´t find a way to filter null values from my rows. …
hadoop apache-pigActually I am writing PIG Script and want to execute some set of statements if one of the condition is …
hadoop apache-pigWhen developing Pig scripts that use the STORE command I have to delete the output directory for every run or …
apache-pig hdfsI have a lot of gzip'd log files in s3 that has 3 types of log lines: b,c,i. i …
json apache-pigI need help with this pig script. I am just getting a single record. I am selecting 2 columns and doing …
hadoop apache-pigA = load 'a.txt' as (id, a1); B = load 'b.txt as (id, b1); C = join A by id, B …
apache-pigJust started Pig; trying to load the data from a file and dump it henceforth. Loading seems to be proper, …
apache-pigI'd like to use Apache Pig to build a large key -> value mapping, look things up in the …
syntax map hadoop apache-pigI want to group by a given field and get the output with grouped fields. Below is an example of …
sql hadoop hive apache-pig bigdataI am very new to PIG and I am having what feels like a very basic problem. I have a …
hadoop apache-pig