#29577: Generated SQL in PostGres for exists filter does Exists(...)=true.
Having
just Exists(...) without "true" is faster by nearly 50% in many of my
queries
-------------------------------------+-------------------------------------
Reporter: Michael Chiciak | Owner: nobody
Type: | Status: closed
Cleanup/optimization |
Component: Database layer | Version: 2.0
(models, ORM) |
Severity: Normal | Resolution: duplicate
Keywords: slow query | Triage Stage:
| Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Simon Charette):
* status: new => closed
* resolution: => duplicate
Comment:
Duplicate of #25367 which would allow the `Exist()` expression to be
directly passed to `filter` instead of having to annotate it and filter
against.
--
Ticket URL: <https://code.djangoproject.com/ticket/29577#comment:4>
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