[SERVER-3103] key check optimization for multikey index in covered matcher Created: 16/May/11  Updated: 28/Jan/15  Resolved: 28/Jan/15

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

Type: Improvement Priority: Major - P3
Reporter: Aaron Staple Assignee: David Storch
Resolution: Incomplete Votes: 4
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
is related to SERVER-958 Range queries on arrays behave differ... Closed
Participants:

 Description   

There are some optimizations we could implement to reduce the number of document lookups for certain queries on multikey indexes.



 Comments   
Comment by auto [ 27/Nov/12 ]

Author:

{u'date': u'2012-11-27T23:14:34Z', u'email': u'eliot@10gen.com', u'name': u'Eliot Horowitz'}

Message: SERVER-3103 : copyright
Branch: master
https://github.com/mongodb/mongo/commit/fa81ee399244f6f844f085870af13386ed09c680

Comment by auto [ 27/Nov/12 ]

Author:

{u'date': u'2012-11-27T22:33:00Z', u'email': u'eliot@10gen.com', u'name': u'Eliot Horowitz'}

Message: SERVER-3103 multi-key indexes and covered indexes work for very simple equality case
Branch: master
https://github.com/mongodb/mongo/commit/41a8fc30d20d08a65630ad41630988ba0b52c40d

Comment by auto [ 17/May/11 ]

Author:

{u'login': u'astaple', u'name': u'Aaron', u'email': u'aaron@10gen.com'}

Message: SERVER-3103 remove placeholder code
Branch: master
https://github.com/mongodb/mongo/commit/ae7cf9b73638ddf482b62a7151f23691c1ebae72

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