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Re: Read avro record from HDFS - Pig - [mail # user]
...Checkout chapter 3 of my book for a tutorial. Be sure to use pig 0.10.  http://ofps.oreilly.com/titles/9781449326265/chapter_3.html  Russell Jurney twitter.com/rjurney [EMAIL PROTE...
   Author: Russell Jurney, 2012-07-02, 23:03
Re: Does pig support in clause? - Pig - [mail # user]
...This could be a cool rewrite feature like CUBE/SAMPLE.  Russell Jurney http://datasyndrome.com  On Jun 25, 2012, at 9:39 AM, Alan Gates  wrote:  ...
   Author: Russell Jurney, 2012-06-25, 17:17
Weird problem in Pig 0.10 with STOR'ing JSON and then LOADing it as PigStorage chararray - Pig - [mail # user]
...The script that has worked in the past is thus:  /* Load Avro emails */ emails = load '/me/tmp/emails_big' using AvroStorage(); emails = filter emails by message_id IS NOT NULL;  /...
   Author: Russell Jurney, 2012-06-22, 23:05
Re: Pig creates wrong schema after dereferencing nested tuple fields - Pig - [mail # user]
...Try this:  data = LOAD 'test_data.txt' USING PigStorage() AS (f1: int, f2: int, f3: int, f4: int);  nested = FOREACH data GENERATE f1, (f2, f3, f4) AS nested_tuple;  dereferen...
   Author: Russell Jurney, 2012-06-22, 19:46
[PIG-1310] ISO Date UDFs: Conversion, Trucation and Date Math - Pig - [issue]
...I've written UDFs to handle loading unix times, datemonth values and ISO 8601 formatted date strings, and working with them as ISO datetimes using jodatime.The working code is here: http://g...
http://issues.apache.org/jira/browse/PIG-1310    Author: Russell Jurney, 2012-06-22, 03:36
[PIG-2515] Make CustomFormatToISO return null on Exception in parsing dates - Pig - [issue]
...Dates are often ugly and malformed, and it is highly inconvenient for CustomFormatToISO to kill an entire run because a single date does not format.  As other string utilities in piggyb...
http://issues.apache.org/jira/browse/PIG-2515    Author: Russell Jurney, 2012-06-22, 03:36
[PIG-2505] AvroStorage won't read any file not ending in .avro - Pig - [issue]
...AvroStorage will not load any files that do not end in .avro; This is problematic when you are reading part of the output of a hadoop job, such as 'part-000001', etc....
http://issues.apache.org/jira/browse/PIG-2505    Author: Russell Jurney, 2012-06-22, 03:36
[PIG-2540] AvroStorage can't read schema on amazon s3 in elastic mapreduce - Pig - [issue]
...grunt> emails = load 's3://agile.data/again_inbox' using AvroStorage();grunt> describe emailsSchema for emails unknown.grunt> a = limit emails 10;grunt> dump a2012-02-16 22:15:58...
http://issues.apache.org/jira/browse/PIG-2540    Author: Russell Jurney, 2012-06-22, 03:36
[PIG-2411] AvroStorage UDF in PiggyBank fails to STORE a bag of single-field tuples as Avro arrays - Pig - [issue]
...This patch is a fix for a bug for persisting bags of tuples via AvroStorage.The script that alerted me to a bug is:messages = LOAD '/tmp/messages.avro' USING AvroStorage();user_groups = GROU...
http://issues.apache.org/jira/browse/PIG-2411    Author: Russell Jurney, 2012-06-22, 03:36
Re: How do you load data from S3 on Amazon EMR with Pig 0.10.0? - Pig - [mail # user]
...Oh, it is https://issues.apache.org/jira/browse/PIG-2539  On Thu, Jun 21, 2012 at 6:59 PM, Russell Jurney wrote:     Russell Jurney twitter.com/rjurney [EMAIL PROTECTED] datas...
   Author: Russell Jurney, 2012-06-22, 02:03
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