mirror of
https://github.com/go-gitea/gitea
synced 2024-11-23 01:04:35 +01:00
c84238800b
Replace #23350. Refactor `setting.Database.UseMySQL` to `setting.Database.Type.IsMySQL()`. To avoid mismatching between `Type` and `UseXXX`. This refactor can fix the bug mentioned in #23350, so it should be backported.
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package v1_14 //nolint
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
|
|
"xorm.io/xorm"
|
|
)
|
|
|
|
func FixPostgresIDSequences(x *xorm.Engine) error {
|
|
if !setting.Database.Type.IsPostgreSQL() {
|
|
return nil
|
|
}
|
|
|
|
sess := x.NewSession()
|
|
defer sess.Close()
|
|
if err := sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
|
|
var sequences []string
|
|
schema := sess.Engine().Dialect().URI().Schema
|
|
|
|
sess.Engine().SetSchema("")
|
|
if err := sess.Table("information_schema.sequences").Cols("sequence_name").Where("sequence_name LIKE 'tmp_recreate__%_id_seq%' AND sequence_catalog = ?", setting.Database.Name).Find(&sequences); err != nil {
|
|
log.Error("Unable to find sequences: %v", err)
|
|
return err
|
|
}
|
|
sess.Engine().SetSchema(schema)
|
|
|
|
sequenceRegexp := regexp.MustCompile(`tmp_recreate__(\w+)_id_seq.*`)
|
|
|
|
for _, sequence := range sequences {
|
|
tableName := sequenceRegexp.FindStringSubmatch(sequence)[1]
|
|
newSequenceName := tableName + "_id_seq"
|
|
if _, err := sess.Exec(fmt.Sprintf("ALTER SEQUENCE `%s` RENAME TO `%s`", sequence, newSequenceName)); err != nil {
|
|
log.Error("Unable to rename %s to %s. Error: %v", sequence, newSequenceName, err)
|
|
return err
|
|
}
|
|
if _, err := sess.Exec(fmt.Sprintf("SELECT setval('%s', COALESCE((SELECT MAX(id)+1 FROM `%s`), 1), false)", newSequenceName, tableName)); err != nil {
|
|
log.Error("Unable to reset sequence %s for %s. Error: %v", newSequenceName, tableName, err)
|
|
return err
|
|
}
|
|
}
|
|
|
|
return sess.Commit()
|
|
}
|