Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 41 to 50 from 104 (0.086s).
Loading phrases to help you
refine your search...
Re: Is there a way to check if a column exists or not? - Hive - [mail # user]
...i think we need an example.  if the column exists in the meta-data but not in the data i'm pretty sure hive will take it as a null.  no example though makes it hard to go further i...
   Author: Stephen Sprague, 2013-09-24, 14:35
Re: Creating partition with __HIVE_DEFAULT_PARTITION__ value - Hive - [mail # user]
...so msck repair table + dynamic partitioning semantics looks like it fits the bill for you.  yeah, 300K partitions. That's getting up there on the scale of things with hive i'd say and c...
   Author: Stephen Sprague, 2013-09-24, 14:31
Re: from_unix time problem - Hive - [mail # user]
...what happens if you use HH (instead of hh)?  Any diff?   On Tue, Sep 17, 2013 at 8:49 AM, Robert Li  wrote:  ...
   Author: Stephen Sprague, 2013-09-17, 16:47
Re: question about partition table in hive - Hive - [mail # user]
...and have you done any analysis on this yet using the Hive documentation that's publicly available?  if you show some initiative yourself you're more likely to get others to join your ca...
   Author: Stephen Sprague, 2013-09-13, 13:13
Re: how to write hive query to solve this problem? - Hive - [mail # user]
...so this is not particular to Hive is it? You could post this on a DB2, Oracle, or even Stackflow board i'd imagine.   On Fri, Aug 30, 2013 at 4:34 PM, qiaoresearcher wrote:  ...
   Author: Stephen Sprague, 2013-08-31, 00:22
Re: Problème with min function in HiveQL - Hive - [mail # user]
...there should be no limitation AFAIK.   example + error message is always helpful - even if you might regret it. :)   On Fri, Aug 30, 2013 at 8:16 AM, Jérôme Verdier wrote:  ...
   Author: Stephen Sprague, 2013-08-30, 18:49
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
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
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
Hive (104)
mail # user (101)
mail # dev (3)
last 7 days (0)
last 30 days (0)
last 90 days (1)
last 6 months (27)
last 9 months (104)
Namit Jain (645)
Carl Steinbach (417)
Zheng Shao (382)
Brock Noland (311)
Ashutosh Chauhan (298)
Edward Capriolo (298)
Navis (277)
Gunther Hagleitner (221)
John Sichi (212)
Thejas M Nair (197)
Lefty Leverenz (190)
Xuefu Zhang (183)
Ning Zhang (171)
Kevin Wilfong (152)
He Yongqiang (139)
Sergey Shelukhin (135)
Harish Butani (121)
Eugene Koifman (119)
Thejas Nair (113)
Eric Hanson (108)
Jason Dere (108)
Nitin Pawar (107)
Prasad Mujumdar (104)
Szehon Ho (103)
Vaibhav Gumashta (103)
Stephen Sprague