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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
[expand - 2 more] - 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
[expand - 1 more] - 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
Re: working with HIVE VARIALBE: Pls suggest - Hive - [mail # user]
...wow. that's pretty clever! a+ for ingenuity! :)  As a side bar I tend to use shell variables more often than not using this idiom.  #!/bin/bash id=blah hive  wrote:  ...
   Author: Stephen Sprague, 2014-01-07, 21:12
Re: Automatic creation of Hive output table based on SELECT statement - Hive - [mail # user]
...its a not via an API but what if you experimented with "create table XXX as select ..... where 1=0" followed by "desc XXX".  Maybe something like that can tide you over until a more pro...
   Author: Stephen Sprague, 2013-12-20, 23:54
[expand - 2 more] - Re: metastore (mysql) connection problems - hive v0.12 - Hive - [mail # user]
...well. its back again. so while max_connections definitely should be increased for me anyway it isn't the root cause. its currently set to 500 which is plenty.  turning on the debugging ...
   Author: Stephen Sprague, 2013-12-19, 00:57
HiveServer2 - Hive - [mail # user]
...A word of warning for users of HiveServer2 - version 0.11 at least. This puppy has the ability crash and/or hang your server with a memory leak.  Apparently its not new since googling s...
   Author: Stephen Sprague, 2013-11-18, 20:59
Re: Data file and table def different number of columns - Hive - [mail # user]
...yeah. that works as expected.  the schema drives the column list in the select statement (not the hdfs file.)  you'd have nulls if your schema had *more* columns than the hdfs file...
   Author: Stephen Sprague, 2013-10-24, 00:58
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