module ActiveRecord::ConnectionAdapters::MySQL::SchemaStatements

def quoted_scope(name = nil, type: nil)
  schema, name = extract_schema_qualified_name(name)
  scope = {}
  scope[:schema] = schema ? quote(schema) : "database()"
  scope[:name] = quote(name) if name
  scope[:type] = quote(type) if type
  scope
end