Decrease the num_stars when deleting a repo (#11954)
* Decrease the num_stars when deleting a repo fix #11949 Signed-off-by: a1012112796 <1012112796@qq.com> * Add migration * use batch * Apply suggestions from code review Co-authored-by: Lauris BH <lauris@nix.lv> * fix lint * fix lint * fix ci * fix ci2 * add doctor * duplicate code * fix migration * fix some nits * add start Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>tokarchuk/v1.17
parent
88ef04dbe9
commit
12f9dd8fa9
@ -0,0 +1,52 @@ |
|||||||
|
// Copyright 2020 The Gitea Authors. All rights reserved.
|
||||||
|
// Use of this source code is governed by a MIT-style
|
||||||
|
// license that can be found in the LICENSE file.
|
||||||
|
|
||||||
|
package migrations |
||||||
|
|
||||||
|
import ( |
||||||
|
"code.gitea.io/gitea/modules/log" |
||||||
|
|
||||||
|
"xorm.io/xorm" |
||||||
|
) |
||||||
|
|
||||||
|
func recalculateStars(x *xorm.Engine) (err error) { |
||||||
|
// because of issue https://github.com/go-gitea/gitea/issues/11949,
|
||||||
|
// recalculate Stars number for all users to fully fix it.
|
||||||
|
|
||||||
|
type User struct { |
||||||
|
ID int64 `xorm:"pk autoincr"` |
||||||
|
} |
||||||
|
|
||||||
|
const batchSize = 100 |
||||||
|
sess := x.NewSession() |
||||||
|
defer sess.Close() |
||||||
|
|
||||||
|
for start := 0; ; start += batchSize { |
||||||
|
users := make([]User, 0, batchSize) |
||||||
|
if err = sess.Limit(batchSize, start).Where("type = ?", 0).Cols("id").Find(&users); err != nil { |
||||||
|
return |
||||||
|
} |
||||||
|
if len(users) == 0 { |
||||||
|
break |
||||||
|
} |
||||||
|
|
||||||
|
if err = sess.Begin(); err != nil { |
||||||
|
return |
||||||
|
} |
||||||
|
|
||||||
|
for _, user := range users { |
||||||
|
if _, err = sess.Exec("UPDATE `user` SET num_stars=(SELECT COUNT(*) FROM `star` WHERE uid=?) WHERE id=?", user.ID, user.ID); err != nil { |
||||||
|
return |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
if err = sess.Commit(); err != nil { |
||||||
|
return |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
log.Debug("recalculate Stars number for all user finished") |
||||||
|
|
||||||
|
return |
||||||
|
} |
Loading…
Reference in new issue