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Re: ODBC Calls Extremely Slow - Hive - [mail # user]
...what container are you using for your metastore? Derby, mysql or postgres?for a large set of tables don't use Derby.So you've confirmed its the ODBC driver and not the metastore itself?On Fr...
   Author: Stephen Sprague, 2014-08-15, 20:21
Re: Altering the Metastore on EC2 - Hive - [mail # user]
...i'll take a stab at this.- probably no reason.- if you can. is there a derby client s/t you can issue the command: "altertable COLUMNS_V2 modify TYPE_NAME varchar(32672)". otherwise maybe us...
   Author: Stephen Sprague, 2014-08-14, 22:34
Re: Hive Server 2 memory leak - Hive - [mail # user]
...searching this list will in fact show you're not alone.   what is beingdone about it is another matter.On Wed, Jun 11, 2014 at 10:42 AM, Benjamin Bowman wrote: ...
   Author: Stephen Sprague, 2014-06-11, 19:47
Re: Predicate pushdown optimisation not working for ORC - Hive - [mail # user]
...wow. good find. i hope these config settings are well documented and thatyou didn't have to spend alot time searching for that.  Interesting thatthe default isn't true for this one.On W...
   Author: Stephen Sprague, 2014-04-03, 13:53
Re: MSCK REPAIR TABLE - Hive - [mail # user]
...fwiw. i would not have the repair table statement as part of a productionjob stream.  That's kinda a poor man's way to employ dynamic partitioningoff the back end.Why not either use hiv...
   Author: Stephen Sprague, 2014-03-27, 15:06
Re: Partitioned table to partitioned table - Hive - [mail # user]
...the error message is correct.  remember the partition columns are notstored with the data and by doing a "select *" that's what doing.  And thishas nothing to do with ORC either it...
   Author: Stephen Sprague, 2014-03-26, 15:53
[expand - 2 more] - Re: Improving self join time - Hive - [mail # user]
...so that's your final assessment, eh? :)  What is your comment about theouter query _joining on value_ to get the key?On Thu, Mar 20, 2014 at 12:26 PM, Jeff Storey  wrote: ...
   Author: Stephen Sprague, 2014-03-20, 23:03
[expand - 1 more] - Re: computing median and percentiles - Hive - [mail # user]
...the short answer is there is no native hive UDF that solves your uniquecase.  That means you have to solve it.i searched for something like you were looking for myself and found thisgen...
   Author: Stephen Sprague, 2014-03-20, 14:49
Re: Trouble with transform and dynamic partitions into table with custom field delimiters. - Hive - [mail # user]
...but why go through all this and make it so long-winded, verbose andnon-standard?  That's a pain to maintain!just use tabs as your transform in/out separator and go easy on the nextguy w...
   Author: Stephen Sprague, 2014-03-19, 06:27
[expand - 1 more] - Re: Writing data to LOCAL with Hive Server2 - Hive - [mail # user]
...well that does complicate matters then. :)  how to get a file off a hostyou don't have access to? when you say no access i presume you mean youhave no login access.I can think of some i...
   Author: Stephen Sprague, 2014-03-14, 21:42
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