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Re: STRSPLIT bug? - Pig - [mail # user]
...Agreed -- the only reason I went with the built-in route is that I had this suspicion Flo has a fixed UDF on the far side of that sample code for which he's trying to match the interface. &n...
   Author: Norbert Burger, 2012-02-23, 18:10
Re: creating a graph over time - Pig - [mail # user]
...Perhaps another way to approach this problem is to visualize it geometrically.  You have a long series of class session instances, where each class session is like 1D line segment, begi...
   Author: Norbert Burger, 2011-10-28, 13:12
Re: jython udfs - Pig - [mail # user]
...Also the output schema for dummy3() doesn't match what's being returned.  You're returning a list of strings, but the outputschema specifies a bag, which translates into a list of tuple...
   Author: Norbert Burger, 2011-10-13, 15:52
Re: Is there a way to set reducer number of pig besides using parallel keyword? - Pig - [mail # user]
...For a more detailed explanation, take a look also at http://pig.apache.org/docs/r0.8.1/cookbook.html#Use+the+Parallel+Features.  In summary:  * The PARALLEL keyword at the operator...
   Author: Norbert Burger, 2011-10-12, 21:08
Re: calculate percentage - Pig - [mail # user]
...Adding FLATTEN to your "grouped-by-multiple-cols" relation (iq_per_region_per_gender) will make it much easier to join and visualize.  Once your join keys are flat string literals ("gen...
   Author: Norbert Burger, 2011-10-12, 13:36
Re: classloader question - Pig - [mail # user]
...Take a look at the pig-withouthadoop target in the build.xml from your pig release.  Usage of the target is documented here (for a different goal, although):  http://thedatachef.bl...
   Author: Norbert Burger, 2011-10-12, 12:34
Re: Store Groups Separately - Pig - [mail # user]
...In case it's not obvious, you'd also need a FLATTEN(group) in there before the FOREACH to break the tuple apart so that the fields could by synthesized into a filename.  Norbert  O...
   Author: Norbert Burger, 2011-10-10, 18:36
visibility into component job ID? - Pig - [mail # user]
...Is there an index or job ID available at the Pig level for each of the child MR jobs that a single script can spawn?  It'd be great, for example, if I could write:  SET job.name ro...
   Author: Norbert Burger, 2011-09-28, 15:54
Re: DataFu library - Pig - [mail # user]
...Hi Matt and the rest of the LinkedIn team:  Thanks for open-sourcing this project!  Norbert  On Tue, Sep 27, 2011 at 1:35 PM, Lakshminarayana Motamarri  wrote:  ...
   Author: Norbert Burger, 2011-09-28, 15:42
Re: Streaming error - Pig - [mail # user]
...BASH exit status of 127 is a "command not found":  http://tldp.org/LDP/abs/html/exitcodes.html  Does geostream.pl shell out to other commands, or otherwise rely on $PATH? Using ful...
   Author: Norbert Burger, 2011-09-24, 11:57
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