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Migration for deleting orphaned dependencies #10617

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Merged
merged 2 commits into from
Mar 5, 2020
Merged

Migration for deleting orphaned dependencies #10617

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3a25783
Migration for deleting orphaned dependencies
guillep2k Mar 5, 2020
dece21e
Merge branch 'master' into migration-10384
lunny Mar 5, 2020
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2 changes: 2 additions & 0 deletions models/migrations/migrations.go
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,8 @@ var migrations = []Migration{
NewMigration("add repository code language statistics", addLanguageStats),
// v128 -> v129
NewMigration("fix merge base for pull requests", fixMergeBase),
// v129 -> v130
NewMigration("remove dependencies from deleted repositories", purgeUnusedDependencies),
}

// Migrate database to current version
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18 changes: 18 additions & 0 deletions models/migrations/v129.go
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@@ -0,0 +1,18 @@
// 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 (
"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
}