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Pig: issues with casting a string to a boolean - Pig - [mail # user]
...Hi All, I wrote a UDF that returns a string and here is a sample code: split data into purchased IF ((boolean) (myudf(param)), failed OTHERWISE;As an example, here is the example of that my ...
   Author: Sameer Tilak, 2015-06-19, 17:24
Group operator and variable schema (reformatted email) - Pig - [mail # user]
...Hi All,I have the following question:Snippet of my sample.txt. First column is id, however each row can have variable number of columns. id1 100 200 300 400 500id2 10 20 30id1 800 900 600id3...
   Author: Sameer Tilak, 2014-11-13, 07:21
Group operator and variable shema - Pig - [mail # user]
...Hi All,I have the following question:Snippet of my sample.txt. First column is id, however each row can have variable number of columns. id1 100 200 300 400 500id2 10 20 30id1 800 900 600id3...
   Author: Sameer Tilak, 2014-11-13, 07:18
Further details about Apache Pig join - Pig - [mail # user]
...Hi ,I have simplified the problem further and here are the details:in1.txt:null    null    <=6.9null    null    <7.0in2.txt:null null <=6.9nu...
   Author: Sameer Tilak, 2014-10-23, 06:42
A question about Pig join - Pig - [mail # user]
...Hi All,I have the following problem:This is a statement in my Pig script. cust_joined = JOIN cust_filtered BY (LOW, HIGH, NORMAL), cust_conversion BY (Low, High, Normal);When Datatypes are c...
   Author: Sameer Tilak, 2014-10-23, 06:23
Apache Pig map data structure - Pig - [mail # user]
...Hi All,I have some issue with using map data structure. Any help will be great.Product is too fine-scale so we turn that into classes. I have a file that has a map stored in the following fo...
   Author: Sameer Tilak, 2014-09-10, 01:10
issues with Apache Pig: embedded - Pig - [mail # user]
...Hi everyone,I want to read each line in file test.txt -- it will be something like "'Markov    chain Monte Carlo (MCMC) methods are an important algorithmic'"  -- just individ...
   Author: Sameer Tilak, 2014-06-20, 00:55
distinct at field level - Pig - [mail # user]
...Hi All,I have use DISTINCT operator for record level filter. I was wondering if there is anything for a field-level? I have data in the following format:Column1 Column2A      ...
   Author: Sameer Tilak, 2014-03-27, 23:10
CUBE operator - Pig - [mail # user]
...Hi All,Any help with the following would be great! I would like to use cube operator in my pig script:rawdata = LOAD '/structured/input.tsv';raw_data_projected = FOREACH rawdata GENERATE $2,...
   Author: Sameer Tilak, 2014-02-13, 18:07
[expand - 1 more] - Ideas for data processing - Pig - [mail # user]
...Hi everyone,We have data set in the following format:user1    item1    valueuser2    item1   valueuser3     item1   value……………….user1  ...
   Author: Sameer Tilak, 2014-02-03, 22:00
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB