What input format are you using in Hive? (It should be the one specified by the
hive.input.format setting.)
-Original Message-
From: 牛兆捷 [mailto:nzjem...@gmail.com]
Sent: Sunday, July 17, 2011 10:26 PM
To: dev@hive.apache.org
Subject: number of maptasks of hive
Does hive split input
Does hive split input table file according the ways hadoop provides which a
file is splitted by block size? Then the number of map tasks is decided by
the split size.
But I have a table file which size is 196MB,my hdfs block size is 64MB,but
I only see 3 map tasks in my web interface.What is the