#17: Metasystem optimization: Share select_related in memory
-------------------------------------+-------------------------------------
     Reporter:  Adrian Holovaty      |                    Owner:  Philippe
                                     |  Raoult
         Type:  New feature          |                   Status:  closed
    Component:  Database layer       |                  Version:  master
  (models, ORM)                      |
     Severity:  Normal               |               Resolution:  wontfix
     Keywords:  feature caching      |             Triage Stage:  Accepted
    Has patch:  1                    |      Needs documentation:  1
  Needs tests:  0                    |  Patch needs improvement:  1
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------

Comment (by James Pic):

 Do you remember the discussion you had with Russ about this ?

 Identity Map is a common programming pattern:
 https://martinfowler.com/eaaCatalog/identityMap.html

 Is this good for re-opening ?

 - The ORM is much cleaner now than 7 years ago,
 - Many great ORMs have a builtin Identity Map, why can't Django's ?

-- 
Ticket URL: <https://code.djangoproject.com/ticket/17#comment:61>
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