class Google::Apis::SpannerV1::Mutation

a Cloud Spanner database by sending them in a Commit call.
A modification to one or more Cloud Spanner rows. Mutations can be applied to

def initialize(**args) 

def initialize(**args)
   update!(**args)
end

def update!(**args)

Update properties of this object 
def update!(**args)
  @delete = args[:delete] if args.key?(:delete)
  @insert = args[:insert] if args.key?(:insert)
  @insert_or_update = args[:insert_or_update] if args.key?(:insert_or_update)
  @replace = args[:replace] if args.key?(:replace)
  @update = args[:update] if args.key?(:update)
end