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Re: Partitioned tables - Hive - [mail # user]
...sure. but the onus is on you to move the current hdfs data into the proper sub-directory (aka partition.)   put it another way if the table is partitioned the data *must* come from a pa...
   Author: Stephen Sprague, 2013-08-27, 19:56
[expand - 1 more] - Re: LIKE filter pushdown for tables and partitions - Hive - [mail # dev]
...Thanks Sergey for that.  Good stuff.  I can't speak for everybody here obviously but Hive partition elimination is critical - its gotta happen somehow.  However, if JDOQL meth...
   Author: Stephen Sprague, 2013-08-27, 19:50
[expand - 1 more] - Re: single output file per partition? - Hive - [mail # user]
...I see.  I'll have to punt then.  However, there is an after the fact file crusher Ed Capriolo wrote a while back here: https://github.com/edwardcapriolo/filecrush YMMV   On We...
   Author: Stephen Sprague, 2013-08-21, 19:07
Re: using hive with multiple schemas - Hive - [mail # user]
...yeah. database design is always subjective so everybody has an opinion about it. but if you're just starting out i would recommend you kinda follow the rules as you would in a traditional re...
   Author: Stephen Sprague, 2013-08-21, 16:23
Re: joining 2 tables - Hive - [mail # user]
...I'm not sure if you'd call that a join.   that just looks like two tables side by side in some random order.  the only way to get that (that i can see) is if there is some kind of ...
   Author: Stephen Sprague, 2013-08-21, 16:16
Re: Last time request for cwiki update privileges - Hive - [mail # user]
...Sanjay gets some love after all! :)   On Tue, Aug 20, 2013 at 4:00 PM, Sanjay Subramanian  wrote:  ...
   Author: Stephen Sprague, 2013-08-21, 15:54
Re: question about get part result from hive - Hive - [mail # user]
...Maybe its too obvious but there is the "limit" keyword as well.   On Sun, Aug 18, 2013 at 9:43 PM, Nitin Pawar wrote:  ...
   Author: Stephen Sprague, 2013-08-19, 23:28
Re: Strange error in Hive - Insert INTO - Hive - [mail # user]
...Hi Jerome, That's a grandiose sql statement you got there! :)    I find that if you break up those nested queries into simple CTAS (Create Table AS) statements and create a cascadi...
   Author: Stephen Sprague, 2013-08-14, 15:43
[expand - 1 more] - Re: Numbers display in Hive CLI - Hive - [mail # user]
...Yeah. I would think i'd be a useful feature to have in the client - but probably not the Hive CLI client. The Hive client seems pretty bare bones and my guess it'll probably stay that way. &...
   Author: Stephen Sprague, 2013-08-13, 17:53
[expand - 2 more] - Re: Multiple Insert with Where Clauses - Hive - [mail # user]
...FWIW.  I'm using hive v0.10 and the where clause is honored from the tests i ran.   On Fri, Aug 2, 2013 at 7:34 PM, Stephen Sprague  wrote:  ...
   Author: Stephen Sprague, 2013-08-06, 14:17
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