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Diffstat (limited to 'docs/ref/contrib/postgres/fields.txt')
| -rw-r--r-- | docs/ref/contrib/postgres/fields.txt | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/docs/ref/contrib/postgres/fields.txt b/docs/ref/contrib/postgres/fields.txt index 20b68b588a..a70cebea08 100644 --- a/docs/ref/contrib/postgres/fields.txt +++ b/docs/ref/contrib/postgres/fields.txt @@ -586,7 +586,7 @@ suitable for. All of the range fields translate to :ref:`psycopg2 Range objects <psycopg2:adapt-range>` in python, but also accept tuples as input if no bounds information is necessary. The default is lower bound included, upper bound -excluded. +excluded; that is, ``[)``. ``IntegerRangeField`` --------------------- @@ -598,6 +598,10 @@ excluded. the database and a :class:`~psycopg2:psycopg2.extras.NumericRange` in Python. + Regardless of the bounds specified when saving the data, PostgreSQL always + returns a range in a canonical form that includes the lower bound and + excludes the upper bound; that is ``[)``. + ``BigIntegerRangeField`` ------------------------ @@ -608,6 +612,10 @@ excluded. in the database and a :class:`~psycopg2:psycopg2.extras.NumericRange` in Python. + Regardless of the bounds specified when saving the data, PostgreSQL always + returns a range in a canonical form that includes the lower bound and + excludes the upper bound; that is ``[)``. + ``FloatRangeField`` ------------------- @@ -636,6 +644,10 @@ excluded. :class:`~django.db.models.DateField`. Represented by a ``daterange`` in the database and a :class:`~psycopg2:psycopg2.extras.DateRange` in Python. + Regardless of the bounds specified when saving the data, PostgreSQL always + returns a range in a canonical form that includes the lower bound and + excludes the upper bound; that is ``[)``. + Querying Range Fields --------------------- |