[SERVER-2245] $or deduping should use IndexSpec getKeys Created: 17/Dec/10  Updated: 12/Jul/16  Resolved: 22/Mar/11

Status: Closed
Project: Core Server
Component/s: Index Maintenance, Querying
Affects Version/s: None
Fix Version/s: 1.9.0

Type: Bug Priority: Major - P3
Reporter: Aaron Staple Assignee: Aaron Staple
Resolution: Done Votes: 2
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-2258 empty array matches itself without in... Closed
depends on SERVER-2282 check or deduping with sparse indexes Closed
is depended on by SERVER-2239 indexes causing non-distinct results ... Closed
Related
Operating System: ALL
Participants:

 Description   

this will handle certain special cases correctly, for example index matching empty arrays



 Comments   
Comment by auto [ 22/Mar/11 ]

Author:

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

Message: SERVER-2245 use original IndexSpec with full attributes in FieldRangeVector
https://github.com/mongodb/mongo/commit/c887ab329fd0f3433d5b1ece970840fa23dbdff8

Comment by auto [ 23/Dec/10 ]

Author:

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

Message: SERVER-2245 use IndexSpec::GetKeys for or deduping
https://github.com/mongodb/mongo/commit/f3376694022769a6c4d55bc410c45caf39d86e8d

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