Version 1.19.3

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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()

Commit mutations to the database.

• Return type

  datetime

• Returns

  timestamp of the committed changes.

committed( = Non )

Timestamp at which the batch was successfully committed.