numerics should be supported. Other types like boolean,
dates, etc. may or may not be supported yet by various
backends.
- :param ``type_``: optional - a :class:`sqlalchemy.types.TypeEngine`
+ :param type_: optional - a :class:`sqlalchemy.types.TypeEngine`
subclass stating the type of this value. In SQLAlchemy
expressions, this is usually derived automatically
from the Python type of the value itself, as well as
:param constraint_name: name of the constraint.
:param table_name: table name.
- :param ``type_``: optional, required on MySQL. can be
+ :param type_: optional, required on MySQL. can be
'foreignkey', 'primary', 'unique', or 'check'.
:param schema: Optional schema name to operate within. To control
quoting of the schema outside of the default behavior, use
Set to ``None`` to have the default removed.
:param new_column_name: Optional; specify a string name here to
indicate the new name within a column rename operation.
- :param ``type_``: Optional; a :class:`~sqlalchemy.types.TypeEngine`
+ :param type_: Optional; a :class:`~sqlalchemy.types.TypeEngine`
type object to specify a change to the column's type.
For SQLAlchemy types that also indicate a constraint (i.e.
:class:`~sqlalchemy.types.Boolean`, :class:`~sqlalchemy.types.Enum`),