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[HIVE-3526] Column Statistics - Add support for equi-height histograms on numeric columns - Hive - [issue]
...This JIRA covers the task of adding support for equi-height histograms on numeric columns in Hive tables and partitions. This task involves a) implementing a UDAF to compute equi-height hist...
http://issues.apache.org/jira/browse/HIVE-3526    Author: Shreepadma Venugopalan, 2012-11-06, 21:21
Column Statistics in Hive - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                    show comment                    hide comment   &nb...
https://cwiki.apache.org/confluence/display/Hive/Column+Statistics+in+Hive    Author: Shreepadma Venugopalan, 2012-11-04, 00:00
Re: Creating Indexes - Hive - [mail # user]
...Hi Peter,  While it looks like the map-red task may have succeeded it looks like the alter index actually failed. You should look into the execution log to see what the exception is. Wi...
3 emails [+ more]    Author: Shreepadma Venugopalan, 2012-11-03, 00:06
[HIVE-3516] Fast incremental statistics computation on columns in Hive tables - Hive - [issue]
...Statistics computed on Hive columns in partition can be rolled up to avoid scanning the table again to compute column statistics at the table(global) level. While its straightforward to roll...
http://issues.apache.org/jira/browse/HIVE-3516    Author: Shreepadma Venugopalan, 2012-11-02, 23:50
Re: Review Request: HIVE-1362: Support for column statistics in Hive - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/6878/  (Updated Oct. 30, 2012, 6:39 p.m.)   Review request for hive and Carl Steinbach. &nb...
2 emails [+ more]    Author: Shreepadma Venugopalan, 2012-10-30, 18:39
Re: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MoveTask - Hive - [mail # user]
...Hi Robin,  Can you attach the execution logs? The logs contain the exception stack.  Thanks, Shreepadma  On Mon, Oct 29, 2012 at 10:19 AM, Chen Song  wrote:  ...
   Author: Shreepadma Venugopalan, 2012-10-30, 00:36
Re: How to load phpmyadmin dump .sql file into hive ? - Hive - [mail # user]
...Hi Sagar,  Is your data in a flat file or is it in a relational database? If your data is in a relational database, you can use sqoop to import the data into a Hive warehouse. You can f...
   Author: Shreepadma Venugopalan, 2012-10-28, 18:03
Re: Indexes - Hive - [mail # user]
...Forgot to add to the previous email, HIVE-1644 added support to have filters use indexes.  Thanks, Shreepadma  On Tue, Oct 23, 2012 at 11:48 AM, Shreepadma Venugopalan  wrote:...
2 emails [+ more]    Author: Shreepadma Venugopalan, 2012-10-23, 19:03
Re: Implementing a star schema (facts & dimension model) - Hive - [mail # user]
...Hi Austin,  Bejoy summarized it well. Even though Hive doesn't have referencial integrity constraints, if you are loading data from MySQL that has referencial integrity constraint, Hive...
   Author: Shreepadma Venugopalan, 2012-10-22, 18:01
[HIVE-3602] Provide ability to roll up column stats from specific partitions - Hive - [issue]
...When executing query on a partitioned table it becomes necessary to combine the statistics from different partitions to know about the combined data distribution. For eg., consider a table w...
http://issues.apache.org/jira/browse/HIVE-3602    Author: Shreepadma Venugopalan, 2012-10-20, 19:09
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