[SERVER-67142] Add heuristic for avoiding column store when the row store fallback is used often Created: 08/Jun/22  Updated: 22/Aug/22  Resolved: 22/Aug/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Task Priority: Major - P3
Reporter: Ian Boros Assignee: Ian Boros
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-68591 Temporarily switch to scanning the ro... Closed
Participants:

 Description   

If the column index stage ends up reading from the row store a significant amount of the time, we should stop trying to read from the column index.

In this POC this was done in "batches" so that after each batch, we would try using the column index again.


Generated at Thu Feb 08 06:07:23 UTC 2024 using Jira 9.7.1#970001-sha1:2222b88b221c4928ef0de3161136cc90c8356a66.