enable_extension

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 470
      def enable_extension(name, **)
        schema, name = name.to_s.split(".").values_at(-2, -1)
        sql = +"CREATE EXTENSION IF NOT EXISTS \"#{name}\""
        sql << " SCHEMA #{schema}" if schema

        internal_exec_query(sql).tap { reload_type_map }
      end