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Re: Finding Hive and Hadoop version from command line - Hive - [mail # user]
...I like:hive version:  $ schematool -info -dbType hadoop version:  $ hadoop versionLefty recently plugged schematool not long ago so props to her on that one.Under the covers you'll...
   Author: Stephen Sprague, 2014-02-09, 21:11
Re: Joins between databases - Hive - [mail # user]
...ahh. we got ourselves a bona-fide head banger.  Welcome to the club!! :)select    a.col1 as foo,    a.col2 as bar,    a.col3 as bazfrom ...
   Author: Stephen Sprague, 2014-02-07, 01:10
Re: Hive Query Error - Hive - [mail # user]
...file this one under RTFM.On Wed, Feb 5, 2014 at 9:11 AM, Nitin Pawar  wrote:> its create table xyz stored as sequencefile as select blah from table>>> On Wed, Feb 5, 2014 at...
   Author: Stephen Sprague, 2014-02-05, 21:15
Re: FW: Big table join optimization - Hive - [mail # user]
...lets see the minimal query that shows your problem with some comments aboutcardinality of the tables in the join. maybe there could be a crudeworkaround using a temp table or some such devic...
   Author: Stephen Sprague, 2014-01-31, 01:43
Re: DESCRIBE EXTENDED show numRows=0 - Hive - [mail # user]
...the answer to this would seemingly be no.  i just tried it in hive v0.12.numRows=0 before and numRows=0 after my running of "analyze table compute statistics"other values are populated ...
   Author: Stephen Sprague, 2014-01-30, 05:38
Re: Building Hive - Hive - [mail # user]
...you => useful.  the rest of us schmucks => enlightened. seems like a fairtrade-off. :)On Tue, Jan 28, 2014 at 2:26 PM, Lefty Leverenz wrote:> > ... probably should have know...
   Author: Stephen Sprague, 2014-01-28, 23:50
Re: Hive Create Table command throws datanucleus error - Hive - [mail # user]
...Good 'ole permissions, eh? A shame the error thrown by the datanuculeus code didn't expose this important piece of information.  Instead we get a red herring about "autocreate flag" non...
   Author: Stephen Sprague, 2014-01-18, 04:05
Re: complex datatypes filling - Hive - [mail # user]
...@OP, that i don't know.  personally, i'd keep it simple and just run your three jobs independently (ie concurrently) and let the o/s or h/w do any caching that's possible.  That's ...
   Author: Stephen Sprague, 2014-01-17, 16:54
Re: Hive Import/Export - Hive - [mail # user]
...wow. that's the craziest thing i've ever seen.  my approach to moving tables (partitioned or not) is:  1. run the ddl to create the table on the new cluster 2. distcp the hdfs data...
   Author: Stephen Sprague, 2014-01-15, 23:17
Re: casting complex data types for outputs of custom scripts - Hive - [mail # user]
...@OP - first thing i'd ask is does your python script obey the ^A,^B,^C,^D etc. nesting delimiter pattern.  give that your create table does not specify delimiters those are the defaults...
   Author: Stephen Sprague, 2014-01-15, 00:31
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