diff options
Diffstat (limited to 'lib/sqlalchemy/sql/schema.py')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index 221d49db9..484cdddc8 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -41,6 +41,7 @@ from . import visitors from .base import _bind_or_error from .base import DedupeColumnCollection from .base import DialectKWArgs +from .base import Executable from .base import SchemaEventTarget from .coercions import _document_text_coercion from .elements import ClauseElement @@ -2464,7 +2465,7 @@ class ForeignKey(DialectKWArgs, SchemaItem): self._set_target_column(_column) -class DefaultGenerator(SchemaItem): +class DefaultGenerator(Executable, SchemaItem): """Base class for column *default* values.""" __visit_name__ = "default_generator" @@ -2678,7 +2679,7 @@ class IdentityOptions(object): self.order = order -class Sequence(IdentityOptions, roles.StatementRole, DefaultGenerator): +class Sequence(IdentityOptions, DefaultGenerator): """Represents a named database sequence. The :class:`.Sequence` object represents the name and configurational |