[SERVER-18365] Get rid of MatchExpression::NIN match type Created: 07/May/15  Updated: 19/Sep/15  Resolved: 29/May/15

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 3.1.4

Type: Improvement Priority: Major - P3
Reporter: David Storch Assignee: Qingyang Chen
Resolution: Done Votes: 0
Labels: neweng, pull-request
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Participants:

 Description   

This match type presumably corresponds to the $nin query operator. However, the MatchExpression parser rewrites $nin to a NOT expression node with an IN child. Therefore, the NIN match type is not used, and should be deleted.



 Comments   
Comment by Githook User [ 29/May/15 ]

Author:

{u'username': u'coollog', u'name': u'coollog', u'email': u'qingyang.chen@gmail.com'}

Message: SERVER-18365 delete MatchExpression::NIN since it is not used

Closes #970

Signed-off-by: David Storch <david.storch@10gen.com>
Branch: master
https://github.com/mongodb/mongo/commit/c6a542c1e69e0027c7a10f865cfa7767d5ed089d

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