ault value.
By setting this property to -1, Hive will automatically figure out what
should be the number of reducers.
From: Igor Tatarinov [mailto:i...@decide.com]
Sent: Wednesday, June 29, 2011 4:16 PM
To: user@hive.apache.org
Subject: how to disable mapred.reduce.tasks
I set mapred.re
I set mapred.reduce.tasks manually to have a single wave of reducers (does
that make sense, by the way?)
When I save the data, I often end up with a bunch of small files because we
use compression and Hive doesn't seem to merge small compressed files.
So my question is: can I disable mapred.reduc
