Prasanth J created HIVE-5325:
--------------------------------
Summary: Implement statistics providing ORC writer and reader
interfaces
Key: HIVE-5325
URL: https://issues.apache.org/jira/browse/HIVE-5325
Project: Hive
Issue Type: New Feature
Affects Versions: 0.13.0
Reporter: Prasanth J
Assignee: Prasanth J
Fix For: 0.13.0
HIVE-5324 adds new interfaces that can be implemented by ORC reader/writer to
provide statistics. Writer provided statistics is used to update
table/partition level statistics in metastore. Reader provided statistics can
be used for reducer estimation, CBO etc. in the absence of metastore statistics.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
