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Re: Create table like with partitions - Hive - [mail # user]
...You need to create the partitioned table and then copy the rows into it.  create table foo_staging (int x, int y);  create table foo(int x) partitioned by (int y) clustered by (x) ...
   Author: Owen O'Malley, 2013-06-10, 14:06
Re: Using JSON Data with Hive - Hive - [mail # user]
...You might look at Russell's blog about using JSON in Hive:  http://hortonworks.com/blog/discovering-hive-schema-in-collections-of-json-documents/   On Fri, Jun 7, 2013 at 8:24 AM, ...
   Author: Owen O'Malley, 2013-06-07, 18:45
[HIVE-4634] Add hasNull flag to ORC index - Hive - [issue]
...It would help the predicate pushdown, if the index recorded whether each 10k rows had null values in that column....
http://issues.apache.org/jira/browse/HIVE-4634    Author: Owen O'Malley, 2013-06-04, 23:01
[expand - 1 more] - Re: 0.9.1 branch. - Hive - [mail # dev]
...https://github.com/apache/hive/commit/e42ec89b31ae056e51d8db25d4ecc1a8a51212e0   On Mon, Jun 3, 2013 at 12:10 PM, ur lops  wrote:  ...
   Author: Owen O'Malley, 2013-06-03, 10:20
[expand - 2 more] - Re: Accessing Table Properies from InputFormat - Hive - [mail # user]
...On Tue, May 28, 2013 at 9:27 AM, Edward Capriolo wrote:   I don't view columnar or self describing data-types as an edge case. I think in a couple years, the various columnar stores (OR...
   Author: Owen O'Malley, 2013-05-28, 17:31
Re: assign bugs to myself in ASF Jira - Hive - [mail # dev]
...On Tue, May 21, 2013 at 10:20 AM, Eugene Koifman wrote:   done...
   Author: Owen O'Malley, 2013-05-22, 03:16
[expand - 1 more] - Re: Filtering - Hive - [mail # user]
...On Sun, May 19, 2013 at 3:11 PM, Peter Marron  wrote:   You're welcome.  **** ** **  well, you don't need double quotes, but yes.    Right. You want the seriali...
   Author: Owen O'Malley, 2013-05-20, 04:36
[HIVE-3889] Add floating point compression to ORC file - Hive - [issue]
...Karol Wegrzycki, a CS student at University of Warsaw, has implemented an FPC compressor for doubles. It would be great to hook this up to the ORC file format so that we can get better compr...
http://issues.apache.org/jira/browse/HIVE-3889    Author: Owen O'Malley, 2013-05-17, 17:41
[HIVE-4244] Make string dictionaries adaptive in ORC - Hive - [issue]
...The ORC writer should adaptively switch between dictionary and direct encoding. I'd propose looking at the first 100,000 values in each column and decide whether there is sufficient loading ...
http://issues.apache.org/jira/browse/HIVE-4244    Author: Owen O'Malley, 2013-05-17, 17:41
[HIVE-3874] Create a new Optimized Row Columnar file format for Hive - Hive - [issue]
...There are several limitations of the current RC File format that I'd like to address by creating a new format: each column value is stored as a binary blob, which means: the entire column ...
http://issues.apache.org/jira/browse/HIVE-3874    Author: Owen O'Malley, 2013-05-16, 22:11
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB