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TransactionSelector(mapping=None, *, ignore_unknown_fields=False, **kwargs)This message is used to select the transaction in which a
Read][google.spanner.v1.Spanner.Read] or
ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] call runs.
See TransactionOptions][google.spanner.v1.TransactionOptions] for
more information about transactions.
Attributes | |
|---|---|
| Name | Description |
single_use |
google.cloud.spanner_v1.types.TransactionOptions
Execute the read or SQL query in a temporary transaction. This is the most efficient way to execute a transaction that consists of a single SQL query. |
id |
bytes
Execute the read or SQL query in a previously-started transaction. |
begin |
google.cloud.spanner_v1.types.TransactionOptions
Begin a new transaction and execute this read or SQL query in it. The transaction ID of the new transaction is returned in ResultSetMetadata.transaction][google.spanner.v1.ResultSetMetadata.transaction],
which is a Transaction][google.spanner.v1.Transaction].
|