sqlalchemy.engine.base.MarkerTransaction

class documentation

class MarkerTransaction(Transaction):

A 'marker' transaction that is used for nested begin() calls.

Deprecated since version 1.4: future connection for 2.0 won't support this pattern.

Method	`__init__`	Undocumented
Method	`_deactivate`	Undocumented
Method	`_do_close`	Undocumented
Method	`_do_commit`	Undocumented
Method	`_do_rollback`	Undocumented
Class Variable	`__slots__`	Undocumented
Instance Variable	`_is_active`	Undocumented
Instance Variable	`_transaction`	Undocumented
Instance Variable	`connection`	Undocumented
Property	`_deactivated_from_connection`	True if this transaction is totally deactivated from the connection and therefore can no longer affect its state.
Property	`is_active`	Undocumented

Inherited from Transaction:

Method	`_do_deactivate`	do whatever steps are necessary to set this transaction as "deactive", however leave this transaction object in place as far as the connection's state.
Method	`_get_subject`	Undocumented
Method	`_rollback_can_be_called`	indicates the object is in a state that is known to be acceptable for rollback() to be called.
Method	`_transaction_is_active`	Undocumented
Method	`_transaction_is_closed`	Undocumented
Method	`close`	Close this `.Transaction`.
Method	`commit`	Commit this `.Transaction`.
Method	`rollback`	Roll back this `.Transaction`.
Class Variable	`_is_root`	Undocumented
Property	`is_valid`	Undocumented

def __init__(self, connection):

overrides sqlalchemy.engine.base.Transaction.__init__

Undocumented

def _deactivate(self):

Undocumented

def _do_close(self):

overrides sqlalchemy.engine.base.Transaction._do_close

Undocumented

def _do_commit(self):

overrides sqlalchemy.engine.base.Transaction._do_commit

Undocumented

def _do_rollback(self):

overrides sqlalchemy.engine.base.Transaction._do_rollback

Undocumented

__slots__: tuple[str, ...] =

overrides sqlalchemy.engine.base.Transaction.__slots__

Undocumented

_is_active: bool =

Undocumented

_transaction =

Undocumented

connection =

Undocumented

@property
_deactivated_from_connection =

overrides sqlalchemy.engine.base.Transaction._deactivated_from_connection

True if this transaction is totally deactivated from the connection and therefore can no longer affect its state.

@property
is_active =

Undocumented