You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
595 B
Go
33 lines
595 B
Go
8 years ago
|
package builder
|
||
|
|
||
|
import "fmt"
|
||
|
|
||
|
// Between
|
||
|
type Between struct {
|
||
|
Col string
|
||
|
LessVal interface{}
|
||
|
MoreVal interface{}
|
||
|
}
|
||
|
|
||
|
var _ Cond = Between{}
|
||
|
|
||
|
func (between Between) WriteTo(w Writer) error {
|
||
|
if _, err := fmt.Fprintf(w, "%s BETWEEN ? AND ?", between.Col); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
w.Append(between.LessVal, between.MoreVal)
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func (between Between) And(conds ...Cond) Cond {
|
||
|
return And(between, And(conds...))
|
||
|
}
|
||
|
|
||
|
func (between Between) Or(conds ...Cond) Cond {
|
||
|
return Or(between, Or(conds...))
|
||
|
}
|
||
|
|
||
|
func (between Between) IsValid() bool {
|
||
|
return len(between.Col) > 0
|
||
|
}
|