diff --git a/django/db/backends/oracle/features.py b/django/db/backends/oracle/features.py index 4d7ca7dd1f..a48bc627f7 100644 --- a/django/db/backends/oracle/features.py +++ b/django/db/backends/oracle/features.py @@ -78,7 +78,6 @@ class DatabaseFeatures(BaseDatabaseFeatures): supports_slicing_ordering_in_compound = True requires_compound_order_by_subquery = True allows_multiple_constraints_on_same_fields = False - supports_comparing_boolean_expr = False supports_json_field_contains = False supports_collation_on_textfield = False test_now_utc_template = "CURRENT_TIMESTAMP AT TIME ZONE 'UTC'" @@ -174,6 +173,10 @@ class DatabaseFeatures(BaseDatabaseFeatures): def supports_boolean_expr_in_select_clause(self): return self.connection.oracle_version >= (23,) + @cached_property + def supports_comparing_boolean_expr(self): + return self.connection.oracle_version >= (23,) + @cached_property def supports_aggregation_over_interval_types(self): return self.connection.oracle_version >= (23,) diff --git a/docs/ref/models/constraints.txt b/docs/ref/models/constraints.txt index fa6edfd766..fd24eeee3a 100644 --- a/docs/ref/models/constraints.txt +++ b/docs/ref/models/constraints.txt @@ -131,10 +131,10 @@ ensures the age field is never less than 18. name="age_gte_18_and_others", ) -.. admonition:: Oracle +.. admonition:: Oracle < 23c - Checks with nullable fields on Oracle must include a condition allowing for - ``NULL`` values in order for :meth:`validate() ` + Checks with nullable fields on Oracle < 23c must include a condition + allowing for ``NULL`` values in order for :meth:`~BaseConstraint.validate` to behave the same as check constraints validation. For example, if ``age`` is a nullable field::