case schema.Time:
				if !strings.EqualFold(strings.TrimSuffix(dv, "()"), strings.TrimSuffix(field.DefaultValue, "()")) {
					alterColumn = true
				}
			case schema.Bool:
				v1, _ := strconv.ParseBool(dv)
				v2, _ := strconv.ParseBool(field.DefaultValue)
				alterColumn = v1 != v2
			default:
				alterColumn = dv != field.DefaultValue
			}
		}
	}

	// check comment

	}

	// default value is function or null or blank (primary keys)
	field.DefaultValue = strings.TrimSpace(field.DefaultValue)
	skipParseDefaultValue := strings.Contains(field.DefaultValue, "(") &&
		strings.Contains(field.DefaultValue, ")") || strings.ToLower(field.DefaultValue) == "null" || field.DefaultValue == ""
	switch reflect.Indirect(fieldValue).Kind() {
	case reflect.Bool:
		field.DataType = Bool

}

func registerEnvironment[T env.Parseable](name string, defaultValue T, usage string) {
	envName := strings.Replace(strings.ToUpper(name), "-", "_", -1)
	// Note: we do not rely on istio env package to retrieve configuration. We relies on viper.
	// This is just to make sure the reference doc tool can generate doc with these vars as env variable at istio.io.
	env.Register(envName, defaultValue, usage)
	bindViper(name)
}

		AuditKafka:   make(map[string]kafka.Config),
	}

	return cfg
}

func getCfgVal(envName, key, defaultValue string) string {
	if key != config.Default {
		envName = envName + config.Default + key
	}
	return env.Get(envName, defaultValue)
}

func lookupLegacyConfigForSubSys(ctx context.Context, subSys string) Config {
	cfg := NewConfig()
	switch subSys {

						if v, ok := selectColumns[field.DBName]; (ok && v) || (!ok && !restricted) {
							if !field.PrimaryKey && (!field.HasDefaultValue || field.DefaultValueInterface != nil ||
								strings.EqualFold(field.DefaultValue, "NULL")) && field.AutoCreateTime == 0 {
								if field.AutoUpdateTime > 0 {
									assignment := clause.Assignment{Column: clause.Column{Name: field.DBName}, Value: curTime}
									switch field.AutoUpdateTime {