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-rw-r--r--lib/sqlalchemy/sql/schema.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index c37b60003..2414d9235 100644
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -4540,7 +4540,11 @@ class PrimaryKeyConstraint(ColumnCollectionConstraint):
def _autoincrement_column(self) -> Optional[Column[Any]]:
def _validate_autoinc(col: Column[Any], autoinc_true: bool) -> bool:
if col.type._type_affinity is None or not issubclass(
- col.type._type_affinity, type_api.INTEGERTYPE._type_affinity
+ col.type._type_affinity,
+ (
+ type_api.INTEGERTYPE._type_affinity,
+ type_api.NUMERICTYPE._type_affinity,
+ ),
):
if autoinc_true:
raise exc.ArgumentError(