Module transaction (3.55.0)
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Spanner read-write transaction support.
Classes
BatchTransactionId
BatchTransactionId(transaction_id:str,session_id:str,read_timestamp:Any)API documentation forspanner_v1.transaction.BatchTransactionId class.
DefaultTransactionOptions
DefaultTransactionOptions(isolation_level:str= <IsolationLevel.ISOLATION_LEVEL_UNSPECIFIED:0>)DefaultTransactionOptions(isolation_level: str = <IsolationLevel.ISOLATION_LEVEL_UNSPECIFIED: 0>)
Transaction
Transaction(session)Implement read-write transaction semantics for a session.
| Parameter | |
|---|---|
| Name | Description |
session | Sessionthe session used to perform the commit |
| Exceptions | |
|---|---|
| Type | Description |
ValueError | if session has an existing transaction |
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Last updated 2025-07-18 UTC.