[SERVER-26331] Skip computing plan cache key for idhack queries Created: 26/Sep/16  Updated: 19/Nov/16  Resolved: 27/Sep/16

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 3.3.15

Type: Improvement Priority: Major - P3
Reporter: Tess Avitabile (Inactive) Assignee: Tess Avitabile (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Backwards Compatibility: Fully Compatible
Sprint: Query 2016-10-10
Participants:
Linked BF Score: 0

 Description   

We compute the plan cache key in order to check for index filters here. However, since we ignore index filters for idhack queries, we can skip computing the plan cache key to improve performance.



 Comments   
Comment by Githook User [ 27/Sep/16 ]

Author:

{u'username': u'tessavitabile', u'name': u'Tess Avitabile', u'email': u'tess.avitabile@mongodb.com'}

Message: SERVER-26331 Skip computing plan cache key for idhack queries
Branch: master
https://github.com/mongodb/mongo/commit/ffe456283efd7aa283f222a3e6a9842334249f9c

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