Class TransactionSelector (3.7.0)

Version 3.7.0

• 3.51.0 (latest)
• 3.50.1
• 3.46.0
• 3.45.0
• 3.44.0
• 3.43.0
• 3.42.0
• 3.41.0
• 3.40.1
• 3.39.0
• 3.38.0
• 3.37.0
• 3.36.0
• 3.35.1
• 3.34.0
• 3.33.0
• 3.32.0
• 3.31.0
• 3.30.0
• 3.29.0
• 3.28.0
• 3.27.1
• 3.26.0
• 3.25.0
• 3.24.0
• 3.23.0
• 3.22.2
• 3.21.0
• 3.20.0
• 3.19.0
• 3.18.0
• 3.17.0
• 3.16.0
• 3.15.1
• 3.14.1
• 3.13.0
• 3.12.1
• 3.11.1
• 3.10.0
• 3.9.0
• 3.8.0
• 3.7.0
• 3.6.0
• 3.5.0
• 3.4.0
• 3.3.0
• 3.2.0
• 3.1.0
• 3.0.0
• 2.1.1
• 2.0.0
• 1.19.3
• 1.18.0
• 1.17.1
• 1.16.0
• 1.15.1
• 1.14.0
• 1.13.0
• 1.12.0
• 1.11.0
• 1.10.0

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].