697213bdb3
Make the group_id a primary key in issue_index. This already has an unique index and therefore is a good candidate for becoming a primary key. This PR also changes all other uses of this table to add the group_id as the primary key. Fix #16802 Signed-off-by: Andrew Thornton <art27@cantab.net>
43 lines
1.1 KiB
Go
43 lines
1.1 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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func addIssueResourceIndexTable(x *xorm.Engine) error {
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type ResourceIndex struct {
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GroupID int64 `xorm:"pk"`
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MaxIndex int64 `xorm:"index"`
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}
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sess := x.NewSession()
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defer sess.Close()
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if err := sess.Begin(); err != nil {
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return err
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}
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if err := sess.Table("issue_index").Sync2(new(ResourceIndex)); err != nil {
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return err
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}
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// Remove data we're goint to rebuild
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if _, err := sess.Table("issue_index").Where("1=1").Delete(&ResourceIndex{}); err != nil {
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return err
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}
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// Create current data for all repositories with issues and PRs
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if _, err := sess.Exec("INSERT INTO issue_index (group_id, max_index) " +
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"SELECT max_data.repo_id, max_data.max_index " +
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"FROM ( SELECT issue.repo_id AS repo_id, max(issue.`index`) AS max_index " +
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"FROM issue GROUP BY issue.repo_id) AS max_data"); err != nil {
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return err
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}
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return sess.Commit()
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}
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