#33046 closed Cleanup/optimization (fixed)
Fully cached result approach of the QuerySet.count is not documented.
Reported by: | Can Sarıgöl | Owned by: | Can Sarıgöl |
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Component: | Documentation | Version: | 3.2 |
Severity: | Normal | Keywords: | |
Cc: | Triage Stage: | Ready for checkin | |
Has patch: | yes | Needs documentation: | no |
Needs tests: | no | Patch needs improvement: | no |
Easy pickings: | no | UI/UX: | no |
Description
there is no document for count function docstring.
def count(self): """ ... If the QuerySet is already fully cached, return the length of the cached results set to avoid multiple SELECT COUNT(*) calls. """
Change History (4)
comment:1 by , 3 years ago
Component: | Uncategorized → Documentation |
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Triage Stage: | Unreviewed → Accepted |
Type: | Uncategorized → Cleanup/optimization |
comment:2 by , 3 years ago
Has patch: | set |
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Owner: | changed from | to
Status: | new → assigned |
Triage Stage: | Accepted → Ready for checkin |
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Hey Can! You want to add a note something like, If the queryset has already been fully retrieved, count will use that length rather than perform an additional query to the count() reference? Sounds OK, yes.