Generate a :func:`.relationship` or :func:`.backref` on behalf of two mapped classes. An alternate implementation of this function can be spe

Fetch the id for schema.table_name. Several reflection methods require the table id. The idea for using this method is that it can b

Exception handling helper. This is used internally to either raise rewritten exceptions or return a rendered traceback for the template.

Produce a proxied 'has' expression using EXISTS. This expression will be a composed product using the :meth:`.RelationshipProperty.Co

return True if the given object instance has a parent, according to the ``InstrumentedAttribute`` handled by this ``DependencyProcesso

Return an identity-map key for use in storing/retrieving an item from an identity map. :param primary_key: A list of values indicatin

Return a list of string key names for this :class:`.KeyedTuple`. .. seealso:: :attr:`.KeyedTuple._fields`

Loads the encoded object. This function raises :class:`BadPayload` if the payload is not valid. The `serializer` parameter can be used to

Reverse of :meth:`dumps`, raises :exc:`BadSignature` if the signature validation fails.

Returns a callable that looks up the given attribute from a passed object with the rules of the environment. Dots are allowed to access attri

The set of all instances marked as 'new' within this ``Session``.

Pull all the references identifiers into the local scope.

Conditionally quote a schema. Subclasses can override this to provide database-dependent quoting behavior for schema names.

Runs the application on a local development server. If the :attr:`debug` flag is set the server will automatically reload for code ch

When used in combination with a with statement this opens a session transaction. This can be used to modify the session that the test

Get a new unique identifier.

Besides index lookup (getting item n) you can also pass it a string to get the quality for the item. If the item is not in the list, the

Commit attributes. This is used by a partial-attribute load operation to mark committed those attributes which were refreshed from th

Format error message as HTTP response. :param msg: Message to format

Return the full list of 'from' clauses to be displayed. Takes into account a set of existing froms which may be rendered in the FROM

Log into the internal werkzeug logger.

concatenate any string type in an intelligent way.

Return True if the given identifier requires quoting.

Add the given collection of instances to this ``Session``.

Register a custom template filter, available application wide. Like :meth:`Flask.add_template_filter` but for a blueprint. Works exactly

Register a custom template test, available application wide. Like :meth:`Flask.add_template_test` but for a blueprint. Works exactly

Add an individual MapperProperty to this mapper. If the mapper has not been configured yet, just adds the property to the initial pro

Register a custom template filter. Works exactly like the :meth:`template_filter` decorator. :param name: the optional name of the f

Register a custom template test. Works exactly like the :meth:`template_test` decorator. .. versionadded:: 0.10 :param name

Intercept high level execute() events after execute. :param conn: :class:`.Connection` object :param clauseelement: SQL expression c

Append a :class:`~.schema.Constraint` to this :class:`~.schema.Table`. This has the effect of the constraint being included in any

append the given expression to this select() construct's WHERE criterion. The expression will be joined to existing WHERE criterion v

base64 decodes a single bytestring (and is tolerant to getting called with a unicode string). The result is also a bytestring.

base64 encodes a single bytestring (and is tolerant to getting called with a unicode string). The resulting bytestring is safe for putting int