What should you do?

You are running an instance of Cloud Spanner as the backend of your ecommerce website. You learn that the quality assurance (QA) team has doubled the number of their test cases. You need to create a copy of your Cloud Spanner database in a new test environment to accommodate the additional test cases. You want to follow Google-recommended practices.

What should you do?
A . Use Cloud Functions to run the export in Avro format.
B . Use Cloud Functions to run the export in text format.
C . Use Dataflow to run the export in Avro format.
D . Use Dataflow to run the export in text format.

View Answer

Answer: C

Explanation:

https://cloud.google.com/spanner/docs/import-export-overview#file-format