diff options
Diffstat (limited to 'lib/sqlalchemy/sql/schema.py')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index 20c0341ad..b4263137b 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -5227,6 +5227,11 @@ class MetaData(HasSchemaAttr): examples. """ + if schema is not None and not isinstance(schema, str): + raise exc.ArgumentError( + "expected schema argument to be a string, " + f"got {type(schema)}." + ) self.tables = util.FacadeDict() self.schema = quoted_name.construct(schema, quote_schema) self.naming_convention = ( |