forgejo/models/migrations/v1_12/v129.go

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// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package v1_12 //nolint
import (
"xorm.io/xorm"
)
func PurgeUnusedDependencies(x *xorm.Engine) error {
if _, err := x.Exec("DELETE FROM issue_dependency WHERE issue_id NOT IN (SELECT id FROM issue)"); err != nil {
return err
}
_, err := x.Exec("DELETE FROM issue_dependency WHERE dependency_id NOT IN (SELECT id FROM issue)")
return err
}