[IMPALA-4685] Support Kudu snapshot reads

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: Impala 2.8.0
• Component/s: Backend
• Labels: kudu
• Target Version: Product Backlog
• Assignee: Unassigned
• Reporter: Matthew Jacobs
• Created: 16/Dec/16 19:06
• Updated: 31/May/23 00:42

Description

Support Kudu snapshot reads.

We expect the Kudu client to at least provide a hybridtime for us to use as the snapshot ts, or maybe even the client can handle it itself (e.g. in scan tokens).