Release notes Django 5.2.1 release notes

Fixed a regression in Django 5.2 that caused a crash when annotating aggregate expressions over query that uses explicit grouping by transforms followed by field references (#36292).

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Release notes Django 5.2.1 release notes

Fixed a regression in Django 5.2 that caused a crash when annotating aggregate expressions over query that uses explicit grouping by transforms followed by field references (#36292).

5.2 6.0

Release notes Django 1.11.1 release notes

Made migrations respect Index’s name argument. If you created a named index with Django 1.11, makemigrations will create a migration to recreate the index with the correct name (#28051).

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Release notes Django 1.7 release notes

The Context.push() method now returns a context manager which automatically calls pop() upon exiting the with statement. Additionally, push() now accepts parameters that are passed to the dict constructor used to build the new context level.

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Release notes Django 1.8.1 release notes

Added support for serializing timedelta objects in migrations (#24566). Restored proper parsing of the testserver command’s positional arguments (fixture names) (#24571). Prevented TypeError in translation functions check_for_language() and get_language_bidi() when translations are deactivated (#24569).

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Release notes Django 1.11.1 release notes

Made migrations respect Index’s name argument. If you created a named index with Django 1.11, makemigrations will create a migration to recreate the index with the correct name (#28051).

4.2 5.0 5.1 5.2 6.0

Release notes Django 1.7 release notes What’s new in Django 1.7Minor features

The Context.push() method now returns a context manager which automatically calls pop() upon exiting the with statement. Additionally, push() now accepts parameters that are passed to the dict constructor used to build the new context level.

4.2 5.0 5.1 5.2 6.0

Release notes Django 1.8.1 release notes

Added support for serializing timedelta objects in migrations (#24566). Restored proper parsing of the testserver command’s positional arguments (fixture names) (#24571). Prevented TypeError in translation functions check_for_language() and get_language_bidi() when translations are deactivated (#24569).

4.2 5.0 5.1 5.2 6.0

Reference GIS QuerySet API Reference Spatial Lookupsrelate

On these spatial backends the intersection pattern is a string comprising nine characters, which define intersections between the interior, boundary, and exterior of the geometry field and the lookup geometry.

4.2 5.0 5.1 5.2 6.0

Reference GIS QuerySet API Reference Spatial Lookupsrelate

Here the relation pattern is comprised of at least one of the nine relation strings: TOUCH, OVERLAPBDYDISJOINT, OVERLAPBDYINTERSECT, EQUAL, INSIDE, COVEREDBY, CONTAINS, COVERS, ON, and ANYINTERACT. Multiple strings may be combined with the logical Boolean operator OR, for example, 'inside+touch'.

4.2 5.0 5.1 5.2 6.0

Reference GIS QuerySet API Reference

On these spatial backends the intersection pattern is a string comprising nine characters, which define intersections between the interior, boundary, and exterior of the geometry field and the lookup geometry.

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Reference GIS QuerySet API Reference

Here the relation pattern is comprised of at least one of the nine relation strings: TOUCH, OVERLAPBDYDISJOINT, OVERLAPBDYINTERSECT, EQUAL, INSIDE, COVEREDBY, CONTAINS, COVERS, ON, and ANYINTERACT. Multiple strings may be combined with the logical Boolean operator OR, for example, 'inside+touch'.

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Release notes Django 1.8 release notes

Django now logs at most 9000 queries in connections.queries, in order to prevent excessive memory usage in long-running processes in debug mode.

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Release notes Django 1.8 release notes What’s new in Django 1.8Minor features

Django now logs at most 9000 queries in connections.queries, in order to prevent excessive memory usage in long-running processes in debug mode.

4.2 5.0 5.1 5.2 6.0

Reference Widgets

classSelect[source] : - template_name: 'django/forms/widgets/select.html' - option_template_name: 'django/forms/widgets/select_option.html' - Renders as: <select><option ...>...</select>

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Reference Widgets Built-in widgetsSelector and checkbox widgets

classSelect[source] : - template_name: 'django/forms/widgets/select.html' - option_template_name: 'django/forms/widgets/select_option.html' - Renders as: <select><option ...>...</select>

4.2 5.0 5.1 5.2 6.0

Reference Model Meta options

Options.select_on_save : Determines if Django will use the pre-1.6 django.db.models.Model.save() algorithm. The old algorithm uses SELECT to determine if there is an existing row to be updated. The new algorithm tries an UPDATE directly.

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Reference Model Meta options Available Meta options

Options.select_on_save : Determines if Django will use the pre-1.6 django.db.models.Model.save() algorithm. The old algorithm uses SELECT to determine if there is an existing row to be updated. The new algorithm tries an UPDATE directly.

4.2 5.0 5.1 5.2 6.0

Reference Databases

SQLite does not support the SELECT ... FOR UPDATE syntax. Calling it will have no effect.

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Reference Databases SQLite notes

SQLite does not support the SELECT ... FOR UPDATE syntax. Calling it will have no effect.

4.2 5.0 5.1 5.2 6.0