Re: [Django] #32143: Use EXISTS to exclude multi-valued relationships

2023-06-14 Thread Django 
#32143: Use EXISTS to exclude multi-valued relationships
-+-
 Reporter:  Simon Charette   |Owner:  Simon
 Type:   |  Charette
  Cleanup/optimization   |   Status:  closed
Component:  Database layer   |  Version:  3.1
  (models, ORM)  |
 Severity:  Normal   |   Resolution:  fixed
 Keywords:   | Triage Stage:  Ready for
 |  checkin
Has patch:  1|  Needs documentation:  0
  Needs tests:  0|  Patch needs improvement:  0
Easy pickings:  0|UI/UX:  0
-+-

Comment (by Mariusz Felisiak ):

 In [changeset:"1c4f5f314e2b0c77b3fa0c75f703218e7e06f4be" 1c4f5f3]:
 {{{
 #!CommitTicketReference repository=""
 revision="1c4f5f314e2b0c77b3fa0c75f703218e7e06f4be"
 Refs #32143 -- Removed superflous constraints on excluded query.

 The outer query reference is not necessary when alias can be reused and
 can even be harmful by confusing query planers.

 Refs #34597.
 }}}

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Re: [Django] #32143: Use EXISTS to exclude multi-valued relationships

2023-06-14 Thread Django 
#32143: Use EXISTS to exclude multi-valued relationships
-+-
 Reporter:  Simon Charette   |Owner:  Simon
 Type:   |  Charette
  Cleanup/optimization   |   Status:  closed
Component:  Database layer   |  Version:  3.1
  (models, ORM)  |
 Severity:  Normal   |   Resolution:  fixed
 Keywords:   | Triage Stage:  Ready for
 |  checkin
Has patch:  1|  Needs documentation:  0
  Needs tests:  0|  Patch needs improvement:  0
Easy pickings:  0|UI/UX:  0
-+-

Comment (by Mariusz Felisiak ):

 In [changeset:"cfc9c94d97edf9aaea647bbecc89a791cf7ec0b8" cfc9c94]:
 {{{
 #!CommitTicketReference repository=""
 revision="cfc9c94d97edf9aaea647bbecc89a791cf7ec0b8"
 Refs #32143 -- Adjusted a comment about subquery usage in
 Query.split_exclude().
 }}}

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Ticket URL: 
Django 
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Re: [Django] #32143: Use EXISTS to exclude multi-valued relationships

2020-10-27 Thread Django 
#32143: Use EXISTS to exclude multi-valued relationships
-+-
 Reporter:  Simon Charette   |Owner:  Simon
 Type:   |  Charette
  Cleanup/optimization   |   Status:  assigned
Component:  Database layer   |  Version:  3.1
  (models, ORM)  |
 Severity:  Normal   |   Resolution:
 Keywords:   | Triage Stage:  Ready for
 |  checkin
Has patch:  1|  Needs documentation:  0
  Needs tests:  0|  Patch needs improvement:  0
Easy pickings:  0|UI/UX:  0
-+-
Changes (by Mariusz Felisiak):

 * owner:  nobody => Simon Charette
 * status:  new => assigned
 * stage:  Accepted => Ready for checkin


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Re: [Django] #32143: Use EXISTS to exclude multi-valued relationships

2020-10-25 Thread Django 
#32143: Use EXISTS to exclude multi-valued relationships
-+-
 Reporter:  Simon Charette   |Owner:  nobody
 Type:   |   Status:  new
  Cleanup/optimization   |
Component:  Database layer   |  Version:  3.1
  (models, ORM)  |
 Severity:  Normal   |   Resolution:
 Keywords:   | Triage Stage:  Accepted
Has patch:  1|  Needs documentation:  0
  Needs tests:  0|  Patch needs improvement:  0
Easy pickings:  0|UI/UX:  0
-+-
Changes (by Mariusz Felisiak):

 * stage:  Unreviewed => Accepted


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Django 
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