},
		config.KV{
			Key:   target.PostgresMaxOpenConnections,
			Value: strconv.Itoa(cfg.MaxOpenConnections),
		},
	}

	return nil
}

// SetNotifyNSQ - helper for config migration from older config.
func SetNotifyNSQ(s config.Config, nsqName string, cfg target.NSQArgs) error {
	if !cfg.Enable {
		return nil
	}

	if err := cfg.Validate(); err != nil {
		return err
	}

		notify.SetNotifyMySQL(newCfg, k, args)
	}
	for k, args := range cfg.Notify.NATS {
		notify.SetNotifyNATS(newCfg, k, args)
	}
	for k, args := range cfg.Notify.NSQ {
		notify.SetNotifyNSQ(newCfg, k, args)
	}
	for k, args := range cfg.Notify.PostgreSQL {
		notify.SetNotifyPostgres(newCfg, k, args)
	}
	for k, args := range cfg.Notify.Redis {
		notify.SetNotifyRedis(newCfg, k, args)
	}