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[expand - 2 more] - Re: Weird Error on Inserting in Table [ORC, MESOS, HIVE] - Hive - [mail # user]
...Well, here is me talking to myself: but in case someone else runs acrossthis, I changed the hive metastore connect timeout to 600 seconds (per theJIRA below for Hive 0.14) and now my problem...
   Author: John Omernik, 2014-09-09, 19:11
Parquet Binary Column Support - Hive - [mail # user]
...Greetings all -We really want to look into the Parquet file format more, however, withoutsupporting all the Hive Column types, we are hesitant to dive in more.Currently, it looks like it's j...
   Author: John Omernik, 2014-09-06, 15:19
Count(distinct col) in Windowing - Hive - [mail # user]
...Is there a reason why I can't useselect col1, col2, count(distinct col3) over (PARTITION by col4 order bycol5 ROWS BETWEEN 5 PRECEDING AND FOLLOWING) as col1 from table?I am trying to see fo...
   Author: John Omernik, 2014-05-17, 03:43
Re: ORC file in Hive 0.13 throws Java heap space error - Hive - [mail # user]
...When I created the table, I had to reduce the orc.compress.size quite a bitto make my table with many columns work. This was on Hive 0.12 (I thoughtit was supposed to be fixed on Hive 0.13, ...
   Author: John Omernik, 2014-05-16, 20:47
[expand - 3 more] - Re: Hive 0.12 ORC Heap Issues on Write - Hive - [mail # user]
...Prasanth -This is easily the best and most complete explanation I've received to anyonline posted question ever.  I know that sounds like a an overstatement,but this answer is awesome. ...
   Author: John Omernik, 2014-04-28, 11:46
HDFS Storage Locations and Hive - Hive - [mail # user]
...Given the direction HDFS is going with Storage locations as identified inhttps://issues.apache.org/jira/browse/HDFS-2832andhttps://issues.apache.org/jira/secure/attachment/12597860/20130813-...
   Author: John Omernik, 2014-03-03, 15:51
[expand - 1 more] - Re: What are all the factors that go into the number of mappers - ORC - Hive - [mail # user]
...No the size is closer to 10GB, the difference between the tables is onlyaround 2000 bytes.  I will try to get exact numbers for you soon, I amtraveling right now, but I'll get you bette...
   Author: John Omernik, 2014-02-04, 01:16
Survey: What do you use to interface with Hive? - Hive - [mail # user]
...This can be an interesting subject, I know orgs that are all over on this questions. I'd be interested in hearing what you use, how it works for you, and what you are wishing you had in your...
   Author: John Omernik, 2013-12-04, 17:31
[expand - 1 more] - Re: Table creation for logfile data - Hive - [mail # user]
...I wouldn't worry about efficiency to much:  concat('20', split(date_field, '\\/')[2], '-', split(date_field, '\\/')[1], '-', split(date_field, '\\/')[0]) as proper_date -- YYYY-MM-DD &n...
   Author: John Omernik, 2013-11-25, 00:51
Is this a Bug in from_utc_timestamp? - Hive - [mail # user]
...There are some discussions on this https://issues.apache.org/jira/browse/HIVE-3822  However, one person is stating there is not an issue with timestamp, thus I am asking this question: ...
   Author: John Omernik, 2013-11-19, 18:14
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