You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/03/08 20:18:40 UTC
[jira] [Created] (HIVE-13233) Use min and max values to estimate
better stats for comparison operators
Jesus Camacho Rodriguez created HIVE-13233:
----------------------------------------------
Summary: Use min and max values to estimate better stats for comparison operators
Key: HIVE-13233
URL: https://issues.apache.org/jira/browse/HIVE-13233
Project: Hive
Issue Type: Bug
Components: Statistics
Reporter: Jesus Camacho Rodriguez
Assignee: Jesus Camacho Rodriguez
We should benefit from the min/max values for each column to calculate more precisely the number of rows produced by expressions with comparison operators
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)