Kirk True
To: user@hive.apache.org
Cc: Manish Bhoge
Sent: Wednesday, March 28, 2012 10:54 AM
Subject: Re: error in running simple Hive Query
It looks like your "+" in the JAR name is being replaced in the file/URL as " ".
Hive 0.5 is old. If possible, consider upgrading
It looks like your "+" in the JAR name is being replaced in the file/URL
as " ".
Hive 0.5 is old. If possible, consider upgrading.
On 03/27/2012 08:17 PM, Manish Bhoge wrote:
khoa,
When you run HiveQL with filter condition then it uses reducer
otherwise it just uses map tasks to select your
In the "SELECT * FROM foo" case, Hive doesn't execute a map-reduce job
at all, just a fetch task from the raw file(s).
On 03/27/2012 08:17 PM, Manish Bhoge wrote:
khoa,
When you run HiveQL with filter condition then it uses reducer
otherwise it just uses map tasks to select your data. There i
khoa,
When you run HiveQL with filter condition then it uses reducer otherwise it
just uses map tasks to select your data. There is a issue with your reducer.
Sent from my BlackBerry, pls excuse typo
-Original Message-
From: "Nguyen, Khoa"
Date: Tue, 27 Mar 2012 20:55:24
To: user@hive
