Index-only prefix index queries
Registered by
Laurynas Biveinis
https:/
For prefix indexes, InnoDB always fetches the clustered index record, even if record length is less than the prefix length. Optimise this case by avoiding the clustered index read.
This is a Facebook patch feature:
https:/
or
https:/
Blueprint information
- Status:
- Complete
- Approver:
- Laurynas Biveinis
- Priority:
- Medium
- Drafter:
- Laurynas Biveinis
- Direction:
- Approved
- Assignee:
- Laurynas Biveinis
- Definition:
- Approved
- Series goal:
- Accepted for 5.6
- Implementation:
-
Implemented
- Milestone target:
-
5.6.36-82.0
- Started by
- Laurynas Biveinis
- Completed by
- Laurynas Biveinis
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