Module transaction (3.66.0)
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Spanner read-write transaction support.
Classes
BatchTransactionId ( transaction_id : str , session_id : str , read_timestamp : Any )
API documentation for spanner_v1.transaction.BatchTransactionId class.
DefaultTransactionOptions ( isolation_level : str = <IsolationLevel . ISOLATION_LEVEL_UNSPECIFIED : 0 >, read_lock_mode : str = <ReadLockMode . READ_LOCK_MODE_UNSPECIFIED : 0 >)
DefaultTransactionOptions(isolation_level: str = <IsolationLevel.ISOLATION_LEVEL_UNSPECIFIED: 0>, read_lock_mode: str = <ReadLockMode.READ_LOCK_MODE_UNSPECIFIED: 0>)
Transaction ( session , client_context = None )
Implement read-write transaction semantics for a session.
Parameter
Name Description
session
Session the session used to perform the commit
Exceptions
Type Description
ValueErrorif session has an existing transaction
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Last updated 2026-05-09 UTC.
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