sqlalchemy.orm.properties

module documentation

MapperProperty implementations.

This is a private module which defines the behavior of individual ORM- mapped attributes.

Class ​Column​Property Describes an object attribute that corresponds to a table column.
Class ​Composite​Property Defines a "composite" mapped attribute, representing a collection of columns as one attribute.
Class ​Concrete​Inherited​Property A 'do nothing' .MapperProperty that disables an attribute on a concrete subclass that is only present on the inherited mapper, not the concrete classes' mapper.
Class ​Relationship​Property Describes an object property that holds a single item or list of items that correspond to a related database table.
Class ​Synonym​Property No class docstring; 0/2 property, 0/7 instance variable, 1/4 method documented