[LUCENE-10502] Use IndexedDISI to store docIds and DirectMonotonicWriter/Reader to handle ordToDoc

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 9.1
• Fix Version/s: 9.2
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Lu Xugang
• Created: 06/Apr/22 07:55
• Updated: 28/Aug/22 16:38
• Resolved: 12/May/22 13:46

Description

Since at search phase, vector's all docs of all fields will be fully loaded into memory, could we use IndexedDISI to store docIds and DirectMonotonicWriter/Reader to handle ordToDoc mapping?

Issue Links

• links to: GitHub Pull Request #792
• links to: GitHub Pull Request #865
• links to: GitHub Pull Request #870
• links to: GitHub Pull Request #877
• links to: GitHub Pull Request #880
• links to: GitHub Pull Request #881
• links to: GitHub Pull Request #885