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Re: Hive assert()? - Hive - [mail # user]
...Here is one example. I want to make sure I don't have negative prices in my data. I would like to write something like:  assert_empty(select * from Prices where price  wrote:  ...
   Author: Igor Tatarinov, 2011-05-26, 21:46
Hive assert()? - Hive - [mail # user]
...I would like to implement some kind of assert functionality in Hive QL.  Here is how I do it in MySQL. I can assert that a given query returns no (bad) rows by creating a table with one...
   Author: Igor Tatarinov, 2011-05-26, 21:00
Re: HiveQL for 'rank() over (partition by ... order by ...)'? - Hive - [mail # user]
...Yes, we have UDF functions that compute cumulative (such a rank) and moving aggregates. In each case, the first parameter is the partitioning key so that the function knows when to 'reset' a...
   Author: Igor Tatarinov, 2011-05-25, 14:43
Re: Can Hive 0.7 Rebuild partitions ? - Hive - [mail # user]
...That's Amazon's extension to Hive and it's really handy.  On Thu, May 19, 2011 at 2:01 PM, Tim Spence wrote:  ...
   Author: Igor Tatarinov, 2011-05-19, 22:23
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