[HIVE-4056] Extend rcfilecat to support (un)compressed size and no. of row

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.11.0
• Component/s: Statistics
• Hadoop Flags: Reviewed
• Assignee: Gang Tim Liu
• Reporter: Gang Tim Liu
• Created: 22/Feb/13 07:27
• Updated: 16/May/13 21:10
• Resolved: 28/Feb/13 07:52

Description

rcfilecat supports data and metadata:
https://cwiki.apache.org/Hive/rcfilecat.html

In metadata, it supports column statistics.

It will be natural to extend metadata support to
1. no. of rows
2. uncompressed size for the file
3. compressed size for the file