github.com/mef13/migrate/v4@v4.14.3/database/spanner/examples/migrations/1496602638_create_books_table.up.sql (about) 1 CREATE TABLE Books ( 2 UserId INT64, 3 Name STRING(40), 4 Author STRING(40) 5 ) PRIMARY KEY(UserId, Name), 6 INTERLEAVE IN PARENT Users ON DELETE CASCADE