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[PIG-3671] CONCAT operation bleeds into ToDate, making it ERROR - Pig - [issue]
...date_and_time = LOAD 'date_and_time.txt' AS (date:chararray, time:chararray);date_time_concat = FOREACH date_and_time GENERATE CONCAT(CONCAT(date, ' '), time) AS date_time;date_time_problem ...
http://issues.apache.org/jira/browse/PIG-3671    Author: Russell Jurney, 2014-01-16, 21:27
[PIG-2641] Create toJSON function for all complex types: tuples, bags and maps - Pig - [issue]
...It is a travesty that there are no UDFs in Piggybanks that, given an arbitrary Pig datatype, return a JSON string of same. I intend to fix this problem....
http://issues.apache.org/jira/browse/PIG-2641    Author: Russell Jurney, 2014-01-15, 22:08
Re: Udfcachetest not working - Pig - [mail # user]
...Matt Hayes of Datafu project showed me this code, which works in local mode and in hadoop mode. This should be folded into getCacheFiles(), imo:  public static final String MODEL_FILE =...
   Author: Russell Jurney, 2014-01-06, 21:17
Re: JSON data to HIVE table - Hive - [mail # user]
...Check these out:  http://hortonworks.com/blog/discovering-hive-schema-in-collections-of-json-documents/ http://hortonworks.com/blog/howto-use-hive-to-sqlize-your-own-tweets-part-two-loa...
   Author: Russell Jurney, 2014-01-06, 20:00
Re: ON ERROR - Pig - [mail # user]
...So, to give this a little more detail - Pig currently will fail a 1PB map reduce if one record is malformed. In most use cases, that is insane behavior. The ON ERROR proposal lets you handle...
   Author: Russell Jurney, 2013-12-21, 05:55
[PIG-3630] Macros that work in Pig 0.11 fail in Pig 0.12 :( - Pig - [issue]
...http://my.safaribooksonline.com/book/databases/9781449326890/7dot-exploring-data-with-reports/i_sect13_id196600_htmlThe ntf-idf macro listed there works under 0.11. Under 0.12, it results in...
http://issues.apache.org/jira/browse/PIG-3630    Author: Russell Jurney, 2013-12-20, 04:42
[AVRO-1412] Python Avro library can't read Avros made with Pig builtin AvroStorage - Avro - [issue]
...Using this script:from avro import schema, datafile, ioimport pprintimport sysimport jsonfield_id = NoneOptional key to printif (len(sys.argv) > 2):field_id = sys.argv[2]Test read...
http://issues.apache.org/jira/browse/AVRO-1412    Author: Russell Jurney, 2013-12-20, 04:39
Re: CROSS/Self-Join Bug - Please Help :( - Pig - [mail # user]
...If you store immediately after the CROSS, it works. If you do another FOREACH/GENERATE, etc. it does not.   On Wed, Dec 4, 2013 at 1:41 PM, Pradeep Gollakota wrote:     Russel...
   Author: Russell Jurney, 2013-12-04, 22:06
Re: STORE USING AvroStorage - ignores Pig field names, only using their position - Avro - [mail # user]
...I think the expected behavior of AvroStorage is to use the tuple-ordered fields in the order they exist in the tuple. So to fix your problem, swap the order of b/nonsense_name.  Otherwi...
   Author: Russell Jurney, 2013-11-17, 04:01
Pig Book: Agile Data Science - Pig - [mail # user]
...A new book on using Pig and Python to build analytics applications is now in stores. Check it out!  http://shop.oreilly.com/product/0636920025054.do  Russell Jurney twitter.com/rju...
   Author: Russell Jurney, 2013-10-25, 20:54
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