#16759: Expensive sql.Query cloning
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Reporter: Suor | Owner: Suor
Type: Bug | Status: new
Component: Database layer | Version: 1.3
(models, ORM) | Resolution:
Severity: Normal | Triage Stage: Ready for
Keywords: orm performance | checkin
cloning | Needs documentation: 0
Has patch: 1 | Patch needs improvement: 0
Needs tests: 0 | UI/UX: 0
Easy pickings: 0 |
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Comment (by Suor):
I had real queryset cloning performance problems. I've solved that with
mutating querysets instead of cloning (there is no faster code than no
code).
Still I'll try your patch compared to mine in a few days. And comparing to
vanilla django is already a big win.
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Ticket URL: <https://code.djangoproject.com/ticket/16759#comment:11>
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