Events and Internals

The SQLAlchemy ORM sowie Core werden generell durch die Verwendung von Event-Hooks erweitert. Beachten Sie die allgemeine Verwendung des Event-Systems unter Events.

• ORM Events
  • Session Events
  • Mapper Events
  • Instance Events
  • Attribute Events
  • Query Events
  • Instrumentation Events
• ORM Internals
  • AttributeState
  • CascadeOptions
  • ClassManager
  • ColumnProperty
  • Composite
  • CompositeProperty
  • AttributeEventToken
  • IdentityMap
  • InspectionAttr
  • InspectionAttrInfo
  • InstanceState
  • InstrumentedAttribute
  • LoaderCallableStatus
  • Mapped
  • MappedColumn
  • MapperProperty
  • MappedSQLExpression
  • InspectionAttrExtensionType
  • NotExtension
  • merge_result()
  • merge_frozen_result()
  • PropComparator
  • Relationship
  • RelationshipDirection
  • RelationshipProperty
  • SQLORMExpression
  • Synonym
  • SynonymProperty
  • QueryContext
  • QueryableAttribute
  • UOWTransaction
• ORM Exceptions
  • ConcurrentModificationError
  • DetachedInstanceError
  • FlushError
  • LoaderStrategyException
  • NO_STATE
  • ObjectDeletedError
  • ObjectDereferencedError
  • StaleDataError
  • UnmappedClassError
  • UnmappedColumnError
  • UnmappedError
  • UnmappedInstanceError