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67 lines
1.2 KiB
67 lines
1.2 KiB
// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"crypto/sha1"
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"fmt"
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"xorm.io/xorm"
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)
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func hashContext(context string) string {
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return fmt.Sprintf("%x", sha1.Sum([]byte(context)))
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}
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func addCommitStatusContext(x *xorm.Engine) error {
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type CommitStatus struct {
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ID int64 `xorm:"pk autoincr"`
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ContextHash string `xorm:"char(40) index"`
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Context string `xorm:"TEXT"`
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}
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if err := x.Sync2(new(CommitStatus)); err != nil {
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return err
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}
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sess := x.NewSession()
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defer sess.Close()
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start := 0
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for {
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statuses := make([]*CommitStatus, 0, 100)
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err := sess.OrderBy("id").Limit(100, start).Find(&statuses)
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if err != nil {
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return err
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}
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if len(statuses) == 0 {
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break
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}
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if err = sess.Begin(); err != nil {
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return err
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}
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for _, status := range statuses {
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status.ContextHash = hashContext(status.Context)
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if _, err := sess.ID(status.ID).Cols("context_hash").Update(status); err != nil {
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return err
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}
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}
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if err := sess.Commit(); err != nil {
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return err
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}
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if len(statuses) < 100 {
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break
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}
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start += len(statuses)
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}
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return nil
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}
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