for idx, key := range keys {
		assignments[idx] = Assignment{Column: Column{Name: key}, Value: values[key]}
	}
	return assignments
}

func AssignmentColumns(values []string) Set {
	assignments := make([]Assignment, len(values))
	for idx, value := range values {
		assignments[idx] = Assignment{Column: Column{Name: value}, Value: Column{Table: "excluded", Name: value}}
	}
	return assignments

			clause.From{},
			clause.Where{Exprs: []clause.Expression{
				clause.Eq{Column: clause.PrimaryColumn, Value: "1"},
				clause.Gt{Column: "age", Value: 18},
				clause.Or(clause.Neq{Column: "name", Value: "jinzhu"}),
			}},
			clause.Where{Exprs: []clause.Expression{
				clause.Or(clause.Gt{Column: "score", Value: 100}, clause.Like{Column: "name", Value: "%linus%"}),
			}},

var (
	DefaultKVS = config.KVS{
		config.KV{
			Key:   config.Enable,
			Value: "",
		},
		config.KV{
			Key:   ServerAddr,
			Value: "",
		},
		config.KV{
			Key:   SRVRecordName,
			Value: "",
		},
		config.KV{
			Key:   UserDNSearchBaseDN,
			Value: "",
		},
		config.KV{
			Key:   UserDNSearchFilter,
			Value: "",
		},
		config.KV{
			Key:   GroupSearchFilter,
			Value: "",

			return true
		}
	}
	return false
}

func ToStringKey(values ...interface{}) string {
	results := make([]string, len(values))

	for idx, value := range values {
		if valuer, ok := value.(driver.Valuer); ok {
			value, _ = valuer.Value()
		}

		switch v := value.(type) {
		case string:
			results[idx] = v
		case []byte:
			results[idx] = string(v)
		case uint:
			results[idx] = strconv.FormatUint(uint64(v), 10)

// DefaultKVS - default KV config for heal settings
var DefaultKVS = config.KVS{
	config.KV{
		Key:   Bitrot,
		Value: config.EnableOff,
	},
	config.KV{
		Key:   Sleep,
		Value: "250ms",
	},
	config.KV{
		Key:   IOCount,
		Value: "100",
	},
	config.KV{
		Key:   DriveWorkers,
		Value: "",
	},
}

const minimumBitrotCycleInMonths = 1

var (
	DefaultKVS = config.KVS{
		config.KV{
			Key:   config.Enable,
			Value: config.EnableOff,
		},
		config.KV{
			Key:   AllowEncrypted,
			Value: config.EnableOff,
		},
		config.KV{
			Key:   Extensions,
			Value: DefaultExtensions,
		},
		config.KV{
			Key:   MimeTypes,
			Value: DefaultMimeTypes,
		},
	}
)

	if index >= int64(len(r.csvRecord)) {
		// No value found for column 'name', hence return null
		// value
		return sql.FromNull(), nil
	}

	return sql.FromBytes([]byte(r.csvRecord[index])), nil
}

// Set - sets the value for a column name.
func (r *Record) Set(name string, value *sql.Value) (sql.Record, error) {
	r.columnNames = append(r.columnNames, name)
	r.csvRecord = append(r.csvRecord, value.CSVString())
	return r, nil
}

func ISO8601Format(t time.Time) string {
	value := t.Format(iso8601TimeFormat)
	if len(value) < len(iso8601TimeFormat) {
		value = t.Format(iso8601TimeFormat[:len(iso8601TimeFormat)-1])
		// Pad necessary zeroes to full-fill the iso8601TimeFormat
		return value + strings.Repeat("0", (len(iso8601TimeFormat)-1)-len(value)) + "Z"
	}
	return value
}

// ISO8601Parse parses ISO8601 date string

	"gorm.io/gorm/schema"
)

type DeletedAt sql.NullTime

// Scan implements the Scanner interface.
func (n *DeletedAt) Scan(value interface{}) error {
	return (*sql.NullTime)(n).Scan(value)
}

// Value implements the driver Valuer interface.
func (n DeletedAt) Value() (driver.Value, error) {
	if !n.Valid {
		return nil, nil
	}
	return n.Time, nil
}

func (n DeletedAt) MarshalJSON() ([]byte, error) {

				distinctElems := reflect.MakeSlice(reflect.SliceOf(fieldType), 0, 10)
				joins := reflect.MakeSlice(reflect.SliceOf(reflect.PtrTo(rel.JoinTable.ModelType)), 0, 10)
				objs := []reflect.Value{}

				appendToJoins := func(obj reflect.Value, elem reflect.Value) {
					joinValue := reflect.New(rel.JoinTable.ModelType)
					for _, ref := range rel.References {
						if ref.OwnPrimaryKey {