WriteBatch(client)
Accumulate write operations to be sent in a batch. Use this over
BulkWriteBatch
for lower volumes or when the order of operations
within a given batch is important.
This has the same set of methods for write operations that xref_DocumentReference does, e.g. xref_create.
Parameter | |
---|---|
Name | Description |
client |
Client
The client that created this batch. |
Methods
commit
commit(retry: google.api_core.retry.Retry = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None)
Commit the changes accumulated in this batch.
Parameters | |
---|---|
Name | Description |
retry |
google.api_core.retry.Retry
Designation of what errors, if any, should be retried. Defaults to a system-specified policy. |
timeout |
float
The timeout for this request. Defaults to a system-specified value. |
Returns | |
---|---|
Type | Description |
List[WriteResult, ...] | The write results corresponding to the changes committed, returned in the same order as the changes were applied to this batch. A write result contains an update_time field. |