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Posted to common-user@hadoop.apache.org by Jason Venner <ja...@attributor.com> on 2008/02/08 05:51:55 UTC
Question about joining two map sequence files - 0.15.3
Is there a smart way to find the the disjoin set between to MapSequence
files, that takes advantage of the fact the data is already sorted?
--
Jason Venner
Attributor - Publish with Confidence <http://www.attributor.com/>
Attributor is hiring Hadoop Wranglers, contact if interested
RE: Question about joining two map sequence files - 0.15.3
Posted by Joydeep Sen Sarma <js...@facebook.com>.
there was a join operator on pre-sorted inputs that someone was working on ..
-----Original Message-----
From: Jason Venner [mailto:jason@attributor.com]
Sent: Thu 2/7/2008 8:51 PM
To: hadoop-user@lucene.apache.org
Subject: Question about joining two map sequence files - 0.15.3
Is there a smart way to find the the disjoin set between to MapSequence
files, that takes advantage of the fact the data is already sorted?
--
Jason Venner
Attributor - Publish with Confidence <http://www.attributor.com/>
Attributor is hiring Hadoop Wranglers, contact if interested