Any usages of histogram UDF that you can share please?
Regards,
-Original Message-
From: Edward Capriolo [mailto:edlinuxg...@gmail.com]
Sent: 12 April 2012 01:33
To: user@hive.apache.org
Subject: Re: Graph/Plotting in Hive/Hadoop
The historgram UDF can be used to create data from GNU-
That's the whole problem rite, I am unable to create a unique column for my
record rows within Hive. If that's there, I can get the lag functionality to
work for me.
I was hoping that ROWNUM will act like a pseudo column in Hive.
Regards,
From: Nitin Pawar [mai
Rob n all -
I tried below and created the jar file. For adding jar to class path, I do
following:
hive> add jar /users/unix/singhka/Analytics.jar;
The above seems to have worked fine as I see the resource added but when I go
ahead and create a function, I get the following error. Any ideas wh
Hi,
Is there some way I can do graph, plotting, etc. within Hive? Are there any
UDF's for same?
Regards,
Karan
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When I try using rownum in my Hive QL query, I get: "Invalid column reference
rownum". Am I missing something here?
Regards,
Karan
-Original Message-
From: David Kulp [mailto:dk...@fiksu.com]
Sent: 10 April 2012 20:15
To: user@hive.apache.org
Subject: Re: Lag function in Hive
New he
Hi,
Are there some UDF's in hive which will allow us to do quick analysis of web
logs like click stream, unique visits, etc.
Rgds,
Karan
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Thanks - I will check this out.
Meanwhile, would default clustering happen using rownum? How can I check on
how is clustering happening in our environment?
Rgds
- Original Message -
From: David Kulp
To: user@hive.apache.org
Sent: Tue Apr 10 15:45:25 2012
Subject: Re: Lag function in
Makes sense but is not the distribution across nodes for a chunk of records in
that order.
If Hive cannot help me do this, is there another way I can do this? I tried
generating an identifier using the perl script invoked using Hive but it does
not seem to work fine. While the stand alone scri
Hi,
Is there something like a 'lag' function in HIVE? The requirement is to
calculate difference for the same column for every 2 subsequent records.
For example.
Row, Column A, Column B
1, 10, 100
2, 20, 200
3, 30, 300
The result that I need should be like:
Row, Column A, Column B, Result
1
