ProtoData contains the data rows and schema when constructing
append requests.
Attributes
Name
Description
writer_schema
google.cloud.bigquery_storage_v1.types.ProtoSchema
The protocol buffer schema used to serialize the data.
Provide this value whenever:
- You send the first request of an RPC connection.
- You change the input schema.
- You specify a new destination table.
rows
google.cloud.bigquery_storage_v1.types.ProtoRows
Serialized row data in protobuf message
format. Currently, the backend expects the
serialized rows to adhere to proto2 semantics
when appending rows, particularly with respect
to how default values are encoded.