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Re: Apache Pig hackday @ Twitter (SF) - Pig - [mail # user]
...On Wed, Apr 18, 2012 at 7:57 PM, Jeremy Hanna wrote:   +1 this.  Norbert...
   Author: Norbert Burger, 2012-04-19, 03:15
[expand - 1 more] - Re: "Exploding" a Hive array<string> in Pig from an RCFile - Pig - [mail # user]
...A little wonky, but try wrapping the flattened tuple elements in a bag, and then re-flattening that:  A = LOAD 'test.txt' USING PigStorage(',') AS (C_SUB_ID:chararray,seg_ids:chararray)...
   Author: Norbert Burger, 2012-04-12, 03:14
Re: PigDump not available anymore ? - Pig - [mail # user]
...Have you taken a look already at CSVExcelStorage from the piggybank?  PigDump may work ok for basic datatypes, but seems like you'd quickly run into issues with quoted strings and more ...
   Author: Norbert Burger, 2012-04-10, 16:52
Re: "duplicate uid in schema" feature or bug? - Pig - [mail # user]
...Not sure if this will work in your use-case, but adding a FLATTEN to strip the outer tuple before the FOREACHs seems to detour Pig enough to work around the bug:  B = FOREACH A GENERATE...
   Author: Norbert Burger, 2012-04-10, 14:53
Re: strange gzip-related error - Pig - [mail # user]
...So in this case, it seems like JsonStringToMap is properly catching the parse exception; in fact, it's the catch clause of the UDF that's generating the "Could not json-decode string" messag...
   Author: Norbert Burger, 2012-04-09, 20:36
Re: Sending parameters to a customer load function - Pig - [mail # user]
...It seems to me that Alan is only interested in writing a loader which has a non-default constructor (takes arguments), he doesn't need to create a UDF which has this property.  Besides ...
   Author: Norbert Burger, 2012-04-09, 18:00
Re: Nested JSON Strings - How to Ingest and Manipulate? - Pig - [mail # user]
...Anurag - once you have elephant-bird parse the JSON into maps, then you extract the nested JSON elements just as you would with any another map, using the '#' projection operator.  In o...
   Author: Norbert Burger, 2012-04-06, 17:05
Re: Job web interface - Pig - [mail # user]
...Ben -- every non-local Pig run is converted into one or more Hadoop jobs, so you can always use the jobtracker interface at http://namenode:50030 to review job status and progress.  The...
   Author: Norbert Burger, 2012-04-06, 11:11
Re: Pig accessing remote hadoop cluster - Pig - [mail # user]
...Are you able to connect on tcp/54311 to that machine?  The higher-numbered ports used by Hadoop/HBase are often blocked by firewalls.  Try using netcat -- "nc NAMENODEHOST 54311". ...
   Author: Norbert Burger, 2012-03-28, 19:07
Re: Count grouped by title - Pig - [mail # user]
...Pig uses Java's regular expression format, which anchors the regex at the beginning and end of your string-to-be-searched.  This means that the predicate ...matches 'battery' only retur...
   Author: Norbert Burger, 2012-03-26, 19:56
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