Batch API
Context manager for Cloud Spanner batched writes.
class google.cloud.spanner_v1.batch.Batch(session)
Bases: google.cloud.spanner_v1.batch._BatchBase
Accumulate mutations for transmission during commit()
.
_enter_()
Begin with
block.
_exit_(exc_type, exc_val, exc_tb)
End with
block.
commit(return_commit_stats=False, request_options=None)
Commit mutations to the database.
Parameters
return_commit_stats (bool) – If true, the response will return commit stats which can be accessed though commit_stats.
request_options (
google.cloud.spanner_v1.types.RequestOptions
) – (Optional) Common options for this request. If a dict is provided, it must be of the same form as the protobuf messageRequestOptions
.
Return type
datetime
Returns
timestamp of the committed changes.
commit_stats( = Non )
Timestamp at which the batch was successfully committed.