1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package v1_15 //nolint

import (
	"xorm.io/xorm"
)

func AddIssueResourceIndexTable(x *xorm.Engine) error {
	type ResourceIndex struct {
		GroupID  int64 `xorm:"pk"`
		MaxIndex int64 `xorm:"index"`
	}

	sess := x.NewSession()
	defer sess.Close()

	if err := sess.Begin(); err != nil {
		return err
	}

	if err := sess.Table("issue_index").Sync2(new(ResourceIndex)); err != nil {
		return err
	}

	// Remove data we're goint to rebuild
	if _, err := sess.Table("issue_index").Where("1=1").Delete(&ResourceIndex{}); err != nil {
		return err
	}

	// Create current data for all repositories with issues and PRs
	if _, err := sess.Exec("INSERT INTO issue_index (group_id, max_index) " +
		"SELECT max_data.repo_id, max_data.max_index " +
		"FROM ( SELECT issue.repo_id AS repo_id, max(issue.`index`) AS max_index " +
		"FROM issue GROUP BY issue.repo_id) AS max_data"); err != nil {
		return err
	}

	return sess.Commit()
}