Module « sqlalchemy »

Classe « CheckConstraint »

Informations générales

Héritage

builtins.object
    Traversible
builtins.object
    SchemaEventTarget
        SchemaItem
    builtins.object
        DialectKWArgs
            Constraint
        builtins.object
            ColumnCollectionMixin
                ColumnCollectionConstraint
                    CheckConstraint

Définition

class CheckConstraint(ColumnCollectionConstraint):

Description _{[extrait de CheckConstraint.doc]}

A table- or column-level CHECK constraint.

    Can be included in the definition of a Table or Column.

Constructeur(s)

Signature du constructeur	Description
__init__(self, sqltext, name=None, deferrable=None, initially=None, table=None, info=None, _create_rule=None, _autoattach=True, _type_bound=False, **kw)	Construct a CHECK constraint. _{[extrait de __init__.__doc__]}

Liste des attributs statiques

Nom de l'attribut	Valeur
columns	None
create_drop_stringify_dialect	default
dialect_kwargs	<sqlalchemy.util.langhelpers.memoized_property object at 0x7f40cbecc6d0>
dialect_options	<sqlalchemy.util.langhelpers.memoized_property object at 0x7f40cbece8c0>
dispatch	<sqlalchemy.event.base.DDLEventsDispatch object at 0x7f40cbc2af40>
info	<sqlalchemy.util.langhelpers.memoized_property object at 0x7f40cbc85d20>