Hi,
I'm looking for the status of the Open source Apache project that is
integrating Hive & Cassandra. I was under the impression that Datastax' Brisk
is a commercial version of that but I'm looking for the original. BTW, Brisk
Beta 2 release was pain-free to install and run but it doesn't retur
Koert, Not sure what you mean by "results can be merged between groups".
UDAF should be used to aggregated records by group. Why need to merge
between groups?
Can you give some examples of what kind of query you'd like to run?
2011/8/30 Koert Kuipers
> If i run my own UDAF with group by, can i
on hive server queries, make sure you don't include the trailing semicolon
";"
On Wed, Aug 31, 2011 at 7:34 PM, Ayon Sinha wrote:
> Hive CLI runs this query just fine:
> select department_type, count(*) as total_walkins, count(distinct user_id)
> as unique_walkers from userstore.walkin w join l
Hi Li
AFAIK 0.21 is not really a stable version of hadoop . So if this upgrade
is on a production cluster it'd be better to go in with 0.20.203.
Regards
Bejoy K S
-Original Message-
From: Shouguo Li
Date: Thu, 1 Sep 2011 11:41:46
To:
Reply-To: user@hive.apache.org
Subject: upgrad
hey guys,
i'm planning to upgrade my hadoop cluster from 0.20.1 to 0.21 to take
advantage of new bz2 splitting feature. i found a simple upgrade guide,
http://wiki.apache.org/hadoop/Hadoop_Upgrade
but i can't find anything that's related to hive. do we need to do anything
for hive? is the migratio
