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[HIVE-3877] Implement equi-depth histograms as a UDAF - Hive - [issue]
...Implement a space and time efficient algorithm to bin numeric column data such that all bins approximately contain the same number of elements. Implement such an algorithm as a generic UDAF....
http://issues.apache.org/jira/browse/HIVE-3877    Author: Shreepadma Venugopalan, 2013-01-21, 18:11
[HIVE-3881] Extend the analyze table syntax to allow the user to request computing histogram - Hive - [issue]
...Since computing histograms can be expensive, by default only scalar statistics on columns will be gathered when an analyze table .. compute statistics for columns ... is executed. This JIRA ...
http://issues.apache.org/jira/browse/HIVE-3881    Author: Shreepadma Venugopalan, 2013-01-09, 22:56
[HIVE-3880] Extend the analyze table syntax to allow the user to specify the histogram bins - Hive - [issue]
...Extend the analyze table syntax to allow the user to specify the number of bins desired for the histogram....
http://issues.apache.org/jira/browse/HIVE-3880    Author: Shreepadma Venugopalan, 2013-01-09, 22:53
Re: Index rebuild fails - Hive - [mail # user]
...Hi Santosh,  The execution log will contain the stack trace of the exception that caused the task to fail. It would help to look into the execution log and attach it to the email.  ...
   Author: Shreepadma Venugopalan, 2013-01-08, 22:16
Re: Hive Thrift upgrade to 0.9.0 - Hive - [mail # user]
...On Tue, Dec 11, 2012 at 12:07 PM, Shangzhong zhu wrote:   You probably saw new generated thrift files for features that were added to trunk after  0.9.0.   Currently, we dont ...
   Author: Shreepadma Venugopalan, 2012-12-13, 01:59
[expand - 2 more] - Re: FROM INSERT after ADD COLUMN - Hive - [mail # user]
...Sorry hit the send too soon :)  While storing data in a column major format such as RCFile would help with adding new column data after executing an alter table...add columns statement,...
   Author: Shreepadma Venugopalan, 2012-12-10, 18:36
Re: hive-site.xml not found on classpath - Hive - [mail # user]
...Are you seeing this message when your bring up the standalone hive cli by running 'hive'?   On Thu, Nov 29, 2012 at 12:56 AM, Stephen Boesch  wrote:  ...
   Author: Shreepadma Venugopalan, 2012-11-29, 20:42
[HIVE-3678] Add metastore upgrade scripts for column stats schema changes - Hive - [issue]
...Add upgrade script for column statistics schema changes for Postgres/MySQL/Oracle/Derby...
http://issues.apache.org/jira/browse/HIVE-3678    Author: Shreepadma Venugopalan, 2012-11-28, 13:02
[HIVE-3665] Allow URIs without port to be specified in metatool - Hive - [issue]
...Metatool should accept input URIs where one URI contains a port and the other doesn't. While metatool today accepts input URIs without the port when both the input URIs (oldLoc and newLoc) d...
http://issues.apache.org/jira/browse/HIVE-3665    Author: Shreepadma Venugopalan, 2012-11-28, 13:02
[HIVE-3712] Use varbinary instead of longvarbinary to store min and max column values in column stats schema - Hive - [issue]
...JDBC type longvarbinary maps to BLOB SQL type in some databases. Storing min and max column values for numeric types takes up 8 bytes and hence doesn't require a BLOB. Storing these values i...
http://issues.apache.org/jira/browse/HIVE-3712    Author: Shreepadma Venugopalan, 2012-11-28, 02:43
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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