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[HIVE-3125] sort_array doesn't work with LazyPrimitive - Hive - [issue]
...The sort_array function doesn't work against data that's actually come out of a table. The test suite only covers constants given in the query.If you try and use sort_array on an array from ...
http://issues.apache.org/jira/browse/HIVE-3125    Author: Philip Tromans, 2012-06-23, 21:34
Re: Starting hive thrift server as daemon process ? - Hive - [mail # user]
...A really quick (but by no means as good) solution is to use screen.  http://www.gnu.org/software/screen/  Phil.  On 14 June 2012 13:38, dong.yajun  wrote: on-centos/ mon ...
   Author: Philip Tromans, 2012-06-14, 12:41
Importing data into Hive - Hive - [mail # user]
...Hi all,  I'm interested in knowing how everyone is importing their data into their production Hive clusters.  Let me explain a little more. At the moment, I have log files (which a...
   Author: Philip Tromans, 2012-06-06, 11:20
Re: dynamic partition import - Hive - [mail # user]
...Is there anything interesting in the datanode logs?  Phil.  On 29 May 2012 10:37, Nitin Pawar  wrote: ted is ext-10000/createddttm=2011-04-24/_tmp.000001_2 SNamesystem.java:14...
   Author: Philip Tromans, 2012-05-29, 09:46
Re: non-string partition columns - Hive - [mail # dev]
...We're using non-string partition columns in production. I think non string partition columns are a good thing to have - it allows you to do all sorts of date range calculations etc. AFAIK, M...
   Author: Philip Tromans, 2012-05-26, 08:20
Re: Map side aggregations - Hive - [mail # user]
...Hi Ranjith,  I haven't checked the code (so this might not be true), but I think that the map side aggregation stuff uses it's own hash map within the map phase to do the aggregation, i...
   Author: Philip Tromans, 2012-05-23, 09:15
Re: Date format - any easier way - Hive - [mail # user]
...I knocked up the following when we were experimenting with Hive. I've been meaning to go and tidy it up for a while, but using it with a separator of "" (empty string) should have the desire...
   Author: Philip Tromans, 2012-05-15, 15:23
Re: Lifecycle and Configuration of a hive UDF - Hive - [mail # user]
...Have a read of the thread "Lag function in Hive", linked from:  http://mail-archives.apache.org/mod_mbox/hive-user/201204.mbox/thread  There's an example of how to force a function...
   Author: Philip Tromans, 2012-04-20, 17:54
Re: nested UDFs on Partition column - Hive - [mail # user]
...In fact, it's just not a reasonable thing to do partition pruning on. Imagine a situation where you had:  WHERE partition_column = f(unix_timestamp()) AND ordinary_column  f(unix_t...
   Author: Philip Tromans, 2012-04-19, 15:38
Re: Does Hive supports EXISTS keyword in select query? - Hive - [mail # user]
...Hi,  Hive supports EXISTS via SEMI JOIN. Have a look at:  https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Joins  Cheers,  Phil.  On 11 April 2012 13:...
   Author: Philip Tromans, 2012-04-11, 13:02
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