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https://github.com/go-gitea/gitea
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* Upgrade xorm to v1.0.0 * small nit * Fix tests * Update xorm * Update xorm * fix go.sum * fix test * Fix bug when dump * Fix bug * update xorm to latest * Fix migration test * update xorm to latest * Fix import order * Use xorm tag
58 lines
1.1 KiB
Go
Vendored
58 lines
1.1 KiB
Go
Vendored
// Copyright 2016 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package builder
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import (
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"fmt"
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)
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// UpdateCond defines an interface that cond could be used with update
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type UpdateCond interface {
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IsValid() bool
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OpWriteTo(op string, w Writer) error
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}
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// Update creates an update Builder
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func Update(updates ...Cond) *Builder {
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builder := &Builder{cond: NewCond()}
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return builder.Update(updates...)
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}
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func (b *Builder) updateWriteTo(w Writer) error {
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if len(b.from) <= 0 {
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return ErrNoTableName
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}
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if len(b.updates) <= 0 {
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return ErrNoColumnToUpdate
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}
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if _, err := fmt.Fprintf(w, "UPDATE %s SET ", b.from); err != nil {
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return err
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}
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for i, s := range b.updates {
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if err := s.OpWriteTo(",", w); err != nil {
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return err
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}
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if i != len(b.updates)-1 {
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if _, err := fmt.Fprint(w, ","); err != nil {
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return err
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}
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}
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}
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if !b.cond.IsValid() {
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return nil
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}
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if _, err := fmt.Fprint(w, " WHERE "); err != nil {
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return err
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}
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return b.cond.WriteTo(w)
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}
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