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Fixed #36277 -- Fixed DatabaseFeatures.supports_virtual_generated_columns on PostgreSQL 18+.

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arsalan64 2025-09-27 19:12:34 +02:00 committed by Mariusz Felisiak
parent daba609a9b
commit e8190b370e
2 changed files with 9 additions and 3 deletions
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8
django/db/backends/postgresql/features.py
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@ -67,7 +67,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
supports_update_conflicts_with_target = True supports_update_conflicts_with_target = True
supports_covering_indexes = True supports_covering_indexes = True
supports_stored_generated_columns = True supports_stored_generated_columns = True
supports_virtual_generated_columns = False
can_rename_index = True can_rename_index = True
test_collations = { test_collations = {
"deterministic": "C", "deterministic": "C",
@ -168,9 +167,16 @@ class DatabaseFeatures(BaseDatabaseFeatures):
def is_postgresql_17(self): def is_postgresql_17(self):
return self.connection.pg_version >= 170000 return self.connection.pg_version >= 170000
@cached_property
def is_postgresql_18(self):
return self.connection.pg_version >= 180000
supports_unlimited_charfield = True supports_unlimited_charfield = True
supports_nulls_distinct_unique_constraints = property( supports_nulls_distinct_unique_constraints = property(
operator.attrgetter("is_postgresql_15") operator.attrgetter("is_postgresql_15")
) )
supports_any_value = property(operator.attrgetter("is_postgresql_16")) supports_any_value = property(operator.attrgetter("is_postgresql_16"))
supports_virtual_generated_columns = property(
operator.attrgetter("is_postgresql_18")
)

4
docs/ref/models/fields.txt
View File

@ -1302,8 +1302,8 @@ materialized view.
real column. If ``False``, the column acts as a virtual column and does real column. If ``False``, the column acts as a virtual column and does
not occupy database storage space. not occupy database storage space.
PostgreSQL only supports persisted columns. Oracle only supports virtual PostgreSQL < 18 only supports persisted columns. Oracle only supports
columns. virtual columns.
.. admonition:: Database limitations .. admonition:: Database limitations