mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-22 14:44:29 +08:00
47 lines
932 B
Go
Vendored
47 lines
932 B
Go
Vendored
// Copyright 2019 The Xorm Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package schemas
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/gob"
|
|
|
|
"xorm.io/xorm/internal/utils"
|
|
)
|
|
|
|
// PK represents primary key values
|
|
type PK []interface{}
|
|
|
|
// NewPK creates primay keys
|
|
func NewPK(pks ...interface{}) *PK {
|
|
p := PK(pks)
|
|
return &p
|
|
}
|
|
|
|
// IsZero return true if primay keys are zero
|
|
func (p *PK) IsZero() bool {
|
|
for _, k := range *p {
|
|
if utils.IsZero(k) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// ToString convert to SQL string
|
|
func (p *PK) ToString() (string, error) {
|
|
buf := new(bytes.Buffer)
|
|
enc := gob.NewEncoder(buf)
|
|
err := enc.Encode(*p)
|
|
return buf.String(), err
|
|
}
|
|
|
|
// FromString reads content to load primary keys
|
|
func (p *PK) FromString(content string) error {
|
|
dec := gob.NewDecoder(bytes.NewBufferString(content))
|
|
err := dec.Decode(p)
|
|
return err
|
|
}
|