[IMPALA-256] Add runtime profile counter for numbers of rows scanned in scan node

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 0.3
• Fix Version/s: Impala 1.0
• Assignee: Skye Wanderman-Milne
• Reporter: Nong Li
• Created: 15/Apr/13 19:59
• Updated: 22/Apr/13 23:01
• Resolved: 22/Apr/13 23:01

Description

We currently only count the number of rows returned (after conjuncts). It would be very useful to know the rows scanned in the table before conjuncts.