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optimization.txt
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Author
2026-05-27
Fixed #35596 -- Removed mention of unlimited results from QuerySet.get().
CodeQuiver
2025-10-29
Fixed #36329 -- Removed non-code custom link text when cross-referencing Pyth...
Clifford Gama
2025-10-17
Fixed #36665 -- Improved manager usage guidance in docs/topics/db/optimizatio...
Segni Mekonnen
2025-10-16
Fixed #28586 -- Added model field fetch modes.
Adam Johnson
2025-08-25
Refs #36485 -- Rewrapped docs to 79 columns line length.
David Smith
2025-08-25
Refs #36485 -- Removed unnecessary parentheses in :meth: and :func: roles in ...
David Smith
2025-03-13
Fixed incorrect formatting for inline pluralized code references in docs.
Clifford Gama
2024-08-05
Used :pypi: role in docs where appropriate.
Mariusz Felisiak
2023-03-01
Fixed #34140 -- Reformatted code blocks in docs with blacken-docs.
django-bot
2023-02-10
Refs #34140 -- Applied rst code-block to non-Python examples.
Carlton Gibson
2022-04-28
Removed hyphen from pre-/re- prefixes.
David
2022-03-10
Changed some words to use inline markup.
David Smith
2022-02-08
Fixed #32518 -- Doc'd that QuerySet.contains() should not be overused.
John Hollingsworth
2021-07-29
Fixed 32956 -- Lowercased spelling of "web" and "web framework" where appropr...
David Smith
2021-03-06
Fixed #24141 -- Added QuerySet.contains().
Johan Schiff
2021-01-27
Changed "Don't overuse count() or exists()" example to Python.
Adam Johnson
2020-03-09
Fixed #31350 -- Fixed typo in docs/topics/db/optimization.txt.
Shrikrishna Singh
2019-11-12
Fixed #30828 -- Added how to remove/insert many-to-many relations in bulk to ...
David Foster
2019-10-14
Refs #26207 -- Removed obsolete note about slow constructing a model with def...
Simon Charette
2019-09-10
Removed versionadded/changed annotations for 2.2.
Mariusz Felisiak
2019-09-06
Fixed #30573 -- Rephrased documentation to avoid words that minimise the invo...
Tobias Kunze
2019-07-29
Fixed #30656 -- Added QuerySet.bulk_update() to the database optimization docs.
daniel a rios
2019-07-29
Refs #30656 -- Reorganized bulk methods in the database optimization docs.
daniel a rios
2019-05-22
Fixed #30419 -- Favored Meta.indexes over Meta.index_together in optimization...
Akshesh
2018-11-15
Used auto-numbered lists in documentation.
François Freitag
2018-08-18
Fixed #29685 -- Added QuerySet.explain() to the database optimization docs.
Tom Forbes
2017-11-23
Linked to prefetch_related_objects func in DB optimization docs.
Luke Plant
2017-05-22
Updated various links in docs to avoid redirects
Claude Paroz
2016-12-27
Used a nontemporal example in QuerySet.bulk_create() in docs.
Tim Graham
2016-03-31
Fixed #26438 -- Fixed multiple .objects typos in the docs.
Simon Charette
2016-02-01
Fixed #26124 -- Added missing code formatting to docs headers.
rowanv
2015-08-08
Updated Wikipedia links to use https
Claude Paroz
2015-08-05
Fixed #25213 -- Discouraged use of QuerySet.extra()
Tim Graham
2014-03-03
Fixed #21986 -- Added some guidelines for database indexes.
Alex de Landgraaf
2013-09-22
Reference Meta.index_together in DB performance guide.
Ramiro Morales
2013-09-20
Fixed #20877 -- added a performance optimization guide
evildmp
2013-09-09
Fixed #16895 -- Warned about cost of QuerySet ordering
e0ne
2013-09-06
Consolidated documentation for F() and Q()
evildmp
2013-03-22
Added missing markup to docs.
Tim Graham
2012-11-02
Fixed #15361 - Documented performance considerations for QuerySet.get()
Tim Graham
2012-08-08
[py3] Replaced __nonzero__ by __bool__
Claude Paroz
2012-01-15
Updated link to Django Debug Toolbar homepage.
Ramiro Morales
2011-12-09
Fixed some comma splices in the 'Insert in bulk' section of db/optimization.txt
Adrian Holovaty
2011-10-14
Fixed many more ReST indentation errors, somehow accidentally missed from [16...
Luke Plant
2011-10-05
Fixed #16937 - added `QuerySet.prefetch_related` to prefetch many related obj...
Luke Plant
2011-10-03
Added some sphinx cross-reference links to the built-in template tags and fil...
Julien Phalip
2011-09-30
Fixed doc references to `django.db.models.query.QuerySet` and converted some ...
Jannis Leidel
2011-09-09
Fixed #7596. Added Model.objects.bulk_create, and make use of it in several ...
Alex Gaynor
2011-05-13
Fixed #16014 -- numerous documentation typos -- thanks psmith.
Simon Meers
2010-12-31
Some small fixes to DB optimization docs.
Luke Plant
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