So a directory, not a specific file. I thought I tried it both ways, but I'll
switch it back the other way and try again.
Thanks.
On Mar 9, 2012, at 16:46 , Steven Wong wrote:
> The LOCATION clause has to specify the directory that contains (only) your
> data files.
support that location must be your data directory.
At 2012-03-10 08:46:01,"Steven Wong" wrote:
>The LOCATION clause has to specify the directory that contains (only) your
>data files.
>
>-Original Message-
>From: Keith Wiley [mailto:kwi...@keithwiley.com]
>Sent: Friday, March 09, 2012 3
The LOCATION clause has to specify the directory that contains (only) your data
files.
-Original Message-
From: Keith Wiley [mailto:kwi...@keithwiley.com]
Sent: Friday, March 09, 2012 3:44 PM
To: user@hive.apache.org
Subject: Basic statement problems
I successfully installed and used Hi
The only version feature list I have found so far is the JIRA logs, which are a
little difficult to make sense of since they get pretty detailed. I'm curious
from a straight-forward high-level "sales-pitch" perspective what advantages
0.8.1 offers over 0.7.1. I ask because I generally use CDH3
I successfully installed and used Hive to create basic tables (on one of my two
machines; another discussion describes the problems I'm having with the other
machine). However, basic queries aren't working. I brought a typical CSV file
into a Hive table and it seemed fine. Here's how I did it
Considering that I don't even konw what the metastore is, I doubt I did
anything specifically aside from the instructions. All I did was follow the
startup guide. Nothing more. More to the point, when I followed the same
instructions on a Linux box, it worked. Something is admittedly wrong w
Hi Keith,
This error is typically encountered when your metastore (that stores the
metadata related to Hive tables e.g. name of columns, name of tables, etc.
etc.) is not correctly set up.
Have you set up an external metastore? By default, Hive should use an embedded
Derby metastore which only
I'm quite comfortable hadoop and the associated lingo, been programming it via
Java and via C++ streams for several years. However, I have just started Hive
for the first time...and I'm stuck. I was following the "getting started" page
on the apache site. I got a far as this:
hive> CREATE TA
Hi Wei
+1 to Viral's comments.
We have implemented quite a few production systems that uses SQOOP to do the
data transfer between hdfs and jdbc compliant databases. Go for it as it is an
awesome tool. You can find the usage instructions on SQOOP developer guide at
http://archive.cloudera.com
Hey Wei,
I have used the udf before and figured it is only useful for summary
results and not for big datasets due to the fault tolerant nature of
map/reduce. If you don't have a well defined primary key you will end up
with more rows than your query results. And you are correct in saying that
thi
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