[DOCS-2473] Covered index queries in sharded environment Created: 04/Jan/14  Updated: 16/Mar/15  Resolved: 22/Sep/14

Status: Closed
Project: Documentation
Component/s: manual
Affects Version/s: None
Fix Version/s: v1.3.11

Type: Task Priority: Critical - P2
Reporter: Alexander Komyagin Assignee: Andrew Aldridge
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to DOCS-2823 move covered query from tutorial Closed
related to DOCS-4581 2.6 covered queries for sharded colle... Closed
Participants:
Days since reply: 9 years, 21 weeks, 2 days ago

 Description   

As per internal investigation, covered index queries for sharded collections do not work due to a bug described in SERVER-5022. Since the bug will not be fixed for some time, and its behavior for users is somewhat unexpected, we need to put an appropriate note in the docs.



 Comments   
Comment by Githook User [ 22/Sep/14 ]

Author:

{u'username': u'i80and', u'name': u'Andrew Aldridge', u'email': u'i80and@foxquill.com'}

Message: DOCS-2473: sharded collections' indexes cannot cover queries; refactor covered queries

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/87c85cb5994fd39d8379d787ba5150431e5a1030

Comment by Githook User [ 22/Sep/14 ]

Author:

{u'username': u'i80and', u'name': u'Andrew Aldridge', u'email': u'i80and@foxquill.com'}

Message: DOCS-2473: sharded collections' indexes cannot cover queries; refactor covered queries

Signed-off-by: kay <kay.kim@10gen.com>

Conflicts:
source/tutorial/create-indexes-to-support-queries.txt
Branch: v2.4
https://github.com/mongodb/docs/commit/83d4239d5bea1e3a3784928c3e001ac170ba8449

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