http://ofps.oreilly.com/titles/9781449302641/advanced_pig_latin.html
search on cross matches
Alan.
On Sep 1, 2011, at 11:44 AM, Marc Sturlese wrote:
Hey there,
I would like to do the cross product of two data sets, any of them feeds in
memory. I've seen pig has the cross operation. Can
When I download the Pig 0.8.1 tarball I don't find any junit class files, just
a license file (which probably doesn't need to be there). If you build it it
will pull those via Ivy, but I they are not in the tarball.
AFAIK it will work with any Junit 4.x, but 4.5 is what we use in our testing.
Luan,
Pig keeps a list at http://wiki.apache.org/pig/PigJournal of all the
Pig projects we know of. Many of these are more project based, but
some could be turned into actual research. If you do choose one of
these, please let us know (over on pig-...@hadoop.apache.org) so we
can mark
Ancient history. Hadoop started as a subproject of Lucene.
Alan.
On Jun 17, 2010, at 10:22 PM, Otis Gospodnetic wrote:
Hello,
I've noticed people send emails to the following address:
hadoop-u...@lucene.apache.org
Why?
Is this supposed to be related to common-user@hadoop.apache.org
I'm guessing that you want to set the width of the text to avoid the
issue where if you split by block, then all splits but the first will
have an unknown offset.
Most texts have natural divisions in them which I'm guessing you'll
want to respect anyway. In the Bible this would be the
Usually doing a join on the map side depends on exploiting some
characteristic of the data (such as one input is small enough it can
fit in memory and be replicated to every map, or both inputs are
already sorted on the same key, or both inputs are already partitioned
into same number of
