module documentation

Define core interfaces used by the engine system.

Class AdaptedConnection Interface of an adapted connection object to support the DBAPI protocol.
Class BindTyping Define different methods of passing typing information for bound parameters in a statement to the database driver.
Class CacheStats Undocumented
Class ConnectionEventsTarget An object which can accept events from :class:`.ConnectionEvents`.
Class CreateEnginePlugin A set of hooks intended to augment the construction of an :class:`_engine.Engine` object based on entrypoint names in a URL.
Class DBAPIConnection protocol representing a :pep:`249` database connection.
Class DBAPICursor protocol representing a :pep:`249` database cursor.
Class DBAPIType protocol representing a :pep:`249` database type.
Class Dialect Define the behavior of a specific database and DB-API combination.
Class ExceptionContext Encapsulate information about an error condition in progress.
Class ExecuteStyle indicates the :term:`DBAPI` cursor method that will be used to invoke a statement.
Class ExecutionContext A messenger object for a Dialect that corresponds to a single execution.
Class ReflectedCheckConstraint Dictionary representing the reflected elements corresponding to :class:`.CheckConstraint`.
Class ReflectedColumn Dictionary representing the reflected elements corresponding to a :class:`_schema.Column` object.
Class ReflectedComputed Represent the reflected elements of a computed column, corresponding to the :class:`_schema.Computed` construct.
Class ReflectedConstraint Dictionary representing the reflected elements corresponding to :class:`.Constraint`
Class ReflectedForeignKeyConstraint Dictionary representing the reflected elements corresponding to :class:`.ForeignKeyConstraint`.
Class ReflectedIdentity represent the reflected IDENTITY structure of a column, corresponding to the :class:`_schema.Identity` construct.
Class ReflectedIndex Dictionary representing the reflected elements corresponding to :class:`.Index`.
Class ReflectedPrimaryKeyConstraint Dictionary representing the reflected elements corresponding to :class:`.PrimaryKeyConstraint`.
Class ReflectedTableComment Dictionary representing the reflected comment corresponding to the :attr:`_schema.Table.comment` attribute.
Class ReflectedUniqueConstraint Dictionary representing the reflected elements corresponding to :class:`.UniqueConstraint`.
Type Alias CompiledCacheType Undocumented
Type Alias ConnectArgsType Undocumented
Type Alias CoreExecuteOptionsParameter Undocumented
Type Alias SchemaTranslateMapType Undocumented
Type Alias TableKey Undocumented
Type Alias VersionInfoType Undocumented
Variable IsolationLevel Undocumented
Class _CoreKnownExecutionOptions Undocumented
Type Variable _T Undocumented
Type Alias _CoreAnyExecuteParams Undocumented
Type Alias _CoreMultiExecuteParams Undocumented
Type Alias _CoreSingleExecuteParams Undocumented
Type Alias _DBAPIAnyExecuteParams Undocumented
Type Alias _DBAPICursorDescription Undocumented
Type Alias _DBAPIMultiExecuteParams Undocumented
Type Alias _DBAPISingleExecuteParams Undocumented
Type Alias _GenericSetInputSizesType Undocumented
Type Alias _MutableCoreSingleExecuteParams Undocumented
Variable _ExecuteOptions Undocumented
Variable _ImmutableExecuteOptions Undocumented
Variable _ParamStyle Undocumented
CompiledCacheType = (source)

Undocumented

Value
MutableMapping[Any, 'Compiled']
ConnectArgsType = (source)

Undocumented

Value
Tuple[Tuple[str], MutableMapping[str, Any]]
CoreExecuteOptionsParameter = (source)
SchemaTranslateMapType = (source)

Undocumented

Value
Mapping[Optional[str], Optional[str]]
TableKey = (source)

Undocumented

Value
Tuple[Optional[str], str]
VersionInfoType = (source)

Undocumented

Value
Tuple[Union[int, str], ...]
IsolationLevel = (source)

Undocumented

Undocumented

Value
TypeVar('_T',
        bound='Any')
_CoreMultiExecuteParams = (source)

Undocumented

Value
Sequence[_CoreSingleExecuteParams]
_CoreSingleExecuteParams = (source)

Undocumented

Value
Mapping[str, Any]
_DBAPICursorDescription = (source)

Undocumented

Value
Tuple[str,
      'DBAPIType',
      Optional[int],
      Optional[int],
      Optional[int],
      Optional[int],
      Optional[bool]]
_DBAPIMultiExecuteParams = (source)
_DBAPISingleExecuteParams = (source)
_GenericSetInputSizesType = (source)

Undocumented

Value
List[Tuple[str, Any, 'TypeEngine[Any]']]
_MutableCoreSingleExecuteParams = (source)

Undocumented

Value
MutableMapping[str, Any]
_ExecuteOptions = (source)

Undocumented

_ImmutableExecuteOptions = (source)

Undocumented

_ParamStyle = (source)

Undocumented