Class Batch (3.54.0) 

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,
 exclude_txn_from_change_streams=False,
 isolation_level=IsolationLevel.ISOLATION_LEVEL_UNSPECIFIED,
 **kwargs
)

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.
exclude_txn_from_change_streams bool

(Optional) If true, instructs the transaction to be excluded from being recorded in change streams with the DDL option allow_txn_exclusion=true. This does not exclude the transaction from being recorded in the change streams with the DDL option allow_txn_exclusion being false or unset.
isolation_level IsolationLevel

(Optional) Sets isolation level for the transaction.
Returns
Type Description
datetime timestamp of the committed changes.

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Last updated 2025年12月16日 UTC.