[DOCS-4571] In 2.8 sharded clusters support covered queries Created: 21/Dec/14  Updated: 23/Dec/14  Resolved: 23/Dec/14

Status: Closed
Project: Documentation
Component/s: manual
Affects Version/s: None
Fix Version/s: v1.3.16, mongodb-3.0

Type: Task Priority: Major - P3
Reporter: Gianfranco Palumbo Assignee: Kay Kim (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to DOCS-3820 Limitation on covered queries for sha... Closed
is related to DOCS-4581 2.6 covered queries for sharded colle... Closed
is related to SERVER-5022 full document always loaded for match... Closed
Participants:
Days since reply: 9 years, 8 weeks, 1 day ago

 Description   

From General Improvements in MongoDB 2.8:

For sharded collections, indexes can now cover queries that execute against the primary.

The limitation should be removed and version changed should be mentioned:
http://docs.mongodb.org/manual/core/query-optimization/#limitations



 Comments   
Comment by Githook User [ 23/Dec/14 ]

Author:

{u'username': u'kay-kim', u'name': u'kay', u'email': u'kay.kim@10gen.com'}

Message: DOCS-4571 2.8 covered queries and sharded collections
Branch: master
https://github.com/mongodb/docs/commit/301e9d97ff9f97b2e408591e04f22596b8aab5c3

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