if (attributes[keys[i]].toString().match(/^ENUM\(/) || attributes[keys[i]].toString() === "ENUM" || (attributes[keys[i]].type && attributes[keys[i]].type.toString() === "ENUM")) {
            sql = self.QueryGenerator.pgListEnums(getTableName, keys[i], options)
            chainer.add(self.sequelize.query(sql, null, { plain: true, raw: true, type: QueryTypes.SELECT, logging: options.logging }))
          }