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39ef6f83d5
* Create Proper Migration tests Unfortunately our testing regime has so far meant that migrations do not get proper testing. This PR begins the process of creating migration tests for this. * Add test for v176 * fix mssql drop db Signed-off-by: Andrew Thornton <art27@cantab.net>
78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"xorm.io/xorm"
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)
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// removeInvalidLabels looks through the database to look for comments and issue_labels
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// that refer to labels do not belong to the repository or organization that repository
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// that the issue is in
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func removeInvalidLabels(x *xorm.Engine) error {
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type Comment struct {
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ID int64 `xorm:"pk autoincr"`
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Type int `xorm:"INDEX"`
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IssueID int64 `xorm:"INDEX"`
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LabelID int64
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}
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type Issue struct {
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ID int64 `xorm:"pk autoincr"`
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RepoID int64 `xorm:"INDEX UNIQUE(repo_index)"`
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Index int64 `xorm:"UNIQUE(repo_index)"` // Index in one repository.
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}
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type Repository struct {
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ID int64 `xorm:"pk autoincr"`
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OwnerID int64 `xorm:"UNIQUE(s) index"`
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LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
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}
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type Label struct {
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ID int64 `xorm:"pk autoincr"`
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RepoID int64 `xorm:"INDEX"`
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OrgID int64 `xorm:"INDEX"`
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}
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type IssueLabel struct {
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ID int64 `xorm:"pk autoincr"`
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IssueID int64 `xorm:"UNIQUE(s)"`
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LabelID int64 `xorm:"UNIQUE(s)"`
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}
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if err := x.Sync2(new(Comment), new(Issue), new(Repository), new(Label), new(IssueLabel)); err != nil {
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return err
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}
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if _, err := x.Exec(`DELETE FROM issue_label WHERE issue_label.id IN (
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SELECT il_too.id FROM (
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SELECT il_too_too.id
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FROM issue_label AS il_too_too
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INNER JOIN label ON il_too_too.label_id = label.id
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INNER JOIN issue on issue.id = il_too_too.issue_id
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INNER JOIN repository on repository.id = issue.repo_id
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WHERE
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(label.org_id = 0 AND issue.repo_id != label.repo_id) OR (label.repo_id = 0 AND label.org_id != repository.owner_id)
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) AS il_too )`); err != nil {
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return err
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}
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if _, err := x.Exec(`DELETE FROM comment WHERE comment.id IN (
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SELECT il_too.id FROM (
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SELECT com.id
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FROM comment AS com
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INNER JOIN label ON com.label_id = label.id
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INNER JOIN issue on issue.id = com.issue_id
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INNER JOIN repository on repository.id = issue.repo_id
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WHERE
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com.type = ? AND ((label.org_id = 0 AND issue.repo_id != label.repo_id) OR (label.repo_id = 0 AND label.org_id != repository.owner_id))
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) AS il_too)`, 7); err != nil {
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return err
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}
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return nil
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}
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