[SERVER-6268] report both winning plan nscanned and total nscanned in explain output Created: 01/Jul/12  Updated: 07/Mar/14  Resolved: 12/Jul/12

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 2.2.0-rc0

Type: Improvement Priority: Major - P3
Reporter: Aaron Staple Assignee: Aaron Staple
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
is related to SERVER-4150 reimplement query using query optimiz... Closed
is related to SERVER-5063 $in on first compound key element and... Closed
Participants:

 Description   

New designated behavior is to report nscanned for both the whole query and the winning plan in the top level explain output. Same policy for nscannedObjects.



 Comments   
Comment by auto [ 12/Jul/12 ]

Author:

{u'date': u'2012-07-08T17:05:31-07:00', u'email': u'aaron@10gen.com', u'name': u'Aaron'}

Message: SERVER-6268 Change explain output to report statistics on the winning plan in nscanned and nscannedObjects and aggregate statistics for all attempted plans in nscannedAllPlans and nscannedObjectsAllPlans.
Branch: master
https://github.com/mongodb/mongo/commit/b0e83419925b8cd8b5103fe94cf70a2d6e33fcb8

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