[IMPALA-10275] Show min max values of RuntimeFilters in profile

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Backend
• Labels: observability
• Epic Color: ghx-label-12
• Assignee: Unassigned
• Reporter: Quanlong Huang
• Created: 22/Oct/20 02:05
• Updated: 22/Dec/20 19:18

Description

A RuntimeFilter can be a BloomFilter or a MinMaxFilter. It'd be helpful to show the min max values of the MinMaxFilter in profile. This might help to understand the filter stats.

For convenience, I think we can just add the MinMaxFilter::DebugString() to the profile.