#29196: Chaining multiple filters duplicates `INNER JOIN` for the final query
--------------------------------+--------------------------------------
     Reporter:  Ivaylo Donchev  |                    Owner:  nobody
         Type:  Bug             |                   Status:  closed
    Component:  Uncategorized   |                  Version:  1.11
     Severity:  Normal          |               Resolution:  invalid
     Keywords:                  |             Triage Stage:  Unreviewed
    Has patch:  0               |      Needs documentation:  0
  Needs tests:  0               |  Patch needs improvement:  0
Easy pickings:  0               |                    UI/UX:  0
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Changes (by Simon Charette):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 This is expected `filter(A, B)` and `filter(A).filter(B)` don't behave the
 same when multi-valued relationships are involved
 [https://docs.djangoproject.com/en/2.0/topics/db/queries/#lookups-that-
 span-relationships as documented].

-- 
Ticket URL: <https://code.djangoproject.com/ticket/29196#comment:2>
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