Method toSql

expr.go:227–255

(opr string)

type Like map[string]interface{}

func (lk Like) toSql(opr string) (sql string, args []interface{}, err error) {
	var exprs []string
	for key, val := range lk {
		expr := ""

		switch v := val.(type) {
		case driver.Valuer:
			if val, err = v.Value(); err != nil {
				return
			}
		}

		if val == nil {
			err = fmt.Errorf("cannot use null with like operators")
			return
		} else {
			if isListType(val) {
				err = fmt.Errorf("cannot use array or slice with like operators")
				return
			} else {
				expr = fmt.Sprintf("%s %s ?", key, opr)
				args = append(args, val)
			}
		}
		exprs = append(exprs, expr)
	}
	sql = strings.Join(exprs, " AND ")
	return
}

func (lk Like) ToSql() (sql string, args []interface{}, err error) {
	return lk.toSql("LIKE")