fe55ab2a68
* fix forgot removed records when deleting user * fix migration * fix rewritekey lock on sqlite * remove unused codes
46 lines
893 B
Go
46 lines
893 B
Go
// 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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// Update creates an update Builder
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func Update(updates ...Eq) *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 _, 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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