Class Batch (3.46.0)

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Batch(session)

Accumulate mutations for transmission during commit.

Methods

__enter__

__enter__()

Begin with block.

__exit__

__exit__(exc_type, exc_val, exc_tb)

End with block.

commit

commit(return_commit_stats=False, request_options=None, max_commit_delay=None)

Commit mutations to the database.

Parameters
Name	Description
return_commit_stats	bool If true, the response will return commit stats which can be accessed though commit_stats.
request_options	RequestOptions (Optional) Common options for this request. If a dict is provided, it must be of the same form as the protobuf message RequestOptions.
max_commit_delay	datetime.timedelta (Optional) The amount of latency this request is willing to incur in order to improve throughput.

Returns
Type	Description
datetime	timestamp of the committed changes.