-
Type: Task
-
Resolution: Done
-
Priority: Major - P3
-
Affects Version/s: None
-
Component/s: Index Maintenance, Querying
-
None
-
Major Change
-
Query 2016-08-29, Query 2016-09-19
--Allow creation of V2 indexes.
--Disallow index collation if version < 2.
--Disallow keystring V1 if version < 2.
--Default index version is 2 if admin.system.version is at least 3.4, and 1 otherwise.
--Include index version in index creation oplog entry.
--When applying index creation oplog entry, if index version is missing, use V1.
Consider also disallowing explicit creating of V2 indexes if version in admin.system.version is < 3.4.
- depends on
-
SERVER-25155 Create setFeatureCompatibilityVersion command
- Closed
- is depended on by
-
SERVER-25725 Running {setFeatureCompatibilityVersion: "3.4"} on a 3.4 primary should kill 3.2 secondaries
- Closed
-
SERVER-26156 Additional tests for index version v=2 in a sharded cluster
- Closed