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Fixed #24920 -- Added support for DecimalField with no precision.

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Thanks Lily for the review.
This commit is contained in:
Mariusz Felisiak 2025-11-04 09:55:53 +01:00
parent 5c60763561
commit f21882a68a
16 changed files with 205 additions and 78 deletions
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17
docs/ref/models/fields.txt
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@ -862,16 +862,22 @@ A fixed-precision decimal number, represented in Python by a
:class:`~decimal.Decimal` instance. It validates the input using
:class:`~django.core.validators.DecimalValidator`.
Has the following **required** arguments:
Has the following arguments:
.. attribute:: DecimalField.max_digits
The maximum number of digits allowed in the number. Note that this number
must be greater than or equal to ``decimal_places``.
must be greater than or equal to ``decimal_places``. It's always required
on MySQL because this database doesn't support numeric fields with no
precision. It's also required for all database backends when
:attr:`~DecimalField.decimal_places` is provided.
.. attribute:: DecimalField.decimal_places
The number of decimal places to store with the number.
The number of decimal places to store with the number. It's always required
on MySQL because this database doesn't support numeric fields with no
precision. It's also required for all database backends when
:attr:`~DecimalField.max_digits` is provided.
For example, to store numbers up to ``999.99`` with a resolution of 2 decimal
places, you'd use::
@ -895,6 +901,11 @@ when :attr:`~django.forms.Field.localize` is ``False`` or
should also be aware of :ref:`SQLite limitations <sqlite-decimal-handling>`
of decimal fields.
.. versionchanged:: 6.1
Support for ``DecimalField`` with no precision was added on Oracle,
PostgreSQL, and SQLite.
``DurationField``
-----------------