forgejo/models/migrations/v1_14/v175.go
Renovate Bot 212e8ac348
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Update module github.com/golangci/golangci-lint/v2/cmd/golangci-lint to v2.2.1 (forgejo) (#8422)
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8422
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: Renovate Bot <forgejo-renovate-action@forgejo.org>
Co-committed-by: Renovate Bot <forgejo-renovate-action@forgejo.org>
2025-07-05 18:33:45 +02:00

53 lines
1.5 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package v1_14
import (
"fmt"
"regexp"
"forgejo.org/modules/log"
"forgejo.org/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()
}