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[expand - 3 more] - Re: The dreaded Heap Space Issue on a Transform - Hive - [mail # user]
...I am realizing one of my challenges is that I have quite a few cores and map tasks per node, but (I didn't set it up) I am only running 4 GB per physical core (12) with 18 map slots.  I...
   Author: John Omernik, 2013-01-30, 17:35
[expand - 1 more] - Re: Is this a known Bug: Multi Inserts from partitioned source ignore Where Clauses - Hive - [mail # user]
...I am not a code expert, this looks very much like the bug I posted, but my bug is not using INSERT OVERWRITE (just INSERT INTO) and I am not doing any group by (probably not an issue)  ...
   Author: John Omernik, 2013-01-26, 15:27
Lateral View in sub query issue - Hive - [mail # user]
...Anyone else seeing this   select col1, col2, col3, excol from sometablewithanarrayfield LATERAL VIEW explode(arcol) artab as excol   Works just fine  select col1, excol, count...
   Author: John Omernik, 2013-01-26, 02:38
Interaction between Java and Transform Scripts on Hive - Hive - [mail # user]
...I am perplexed  if I run a transform script on a file by itself, it runs fine, outputs to standard out life is good. If I run the transform script on that same file (with the path and f...
   Author: John Omernik, 2013-01-17, 03:32
[expand - 3 more] - Re: Timestamp, Epoch Time, Functions and other Frustrations - Hive - [mail # user]
...Mark - I see your discussion with Mr. Harris here:  https://issues.apache.org/jira/browse/HIVE-3822  I agree that the result of the from_unixtime() function would return the ts bas...
   Author: John Omernik, 2013-01-06, 00:13
[expand - 1 more] - Re: Running commands at hive cli or hive thirft startup - Hive - [mail # user]
...Will that work for my thrift server connections?  On Sun, Dec 9, 2012 at 7:56 PM, विनोद सिंह  wrote:  ...
   Author: John Omernik, 2012-12-10, 16:01
[expand - 2 more] - Re: BINARY column type - Hive - [mail # user]
...Ya, for me it's pcap data so I had to take the data and process it out of the pcaps into something serialized for hive anyhow.  in that case, I took the pcaps and loaded them with a tra...
   Author: John Omernik, 2012-12-02, 16:27
Re: Hive table backed by a txt file on S3 - Hive - [mail # user]
...Try putting the location to the directory the file is in. If there are other files you don't want to be included make a subdir.  On Thu, Oct 25, 2012 at 6:26 AM, Nitin Pawar wrote: &nbs...
   Author: John Omernik, 2012-10-25, 18:04
[expand - 2 more] - Re: Writing Custom Serdes for Hive - Hive - [mail # user]
...AWESOME This is exactly what we were looking for. Sorry that I was looking in the wrong spot!    On Tue, Oct 16, 2012 at 11:09 AM, shrikanth shankar wr ote:  e ce m , y m e op...
   Author: John Omernik, 2012-10-16, 16:29
Hive Issues RCFile - Binary fields Corruption or field storage issues? - Hive - [mail # user]
...I am putting binary data into binary columns in hive and using RCFile. Most data is just fine in my very large table, however queries over certain time frames get me RCFile/Compression issue...
   Author: John Omernik, 2012-10-15, 20:00
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