[ASTERIXDB-3389] Allow caching and evicting pages of columnar collection in cloud deployment

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Done
• Affects Version/s: 0.9.10
• Fix Version/s: 0.9.10
• Component/s: STO - Storage
• Labels: triaged
• Epic Link: Cloud Caching
• Assignee: Wail Y. Alkowaileet
• Reporter: Wail Y. Alkowaileet
• Created: 25/Apr/24 19:06
• Updated: 15/May/24 18:38
• Resolved: 15/May/24 18:38

Description

In a cloud deployment, columnar collections will not be downloaded as we currently do. Instead, only pages of the requested columns will be brought up from the cloud. On disk pressure, those pages can be evicted (given some eviction policy/criteria).