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Add Primary Key to Topic and RepoTopic (#12639)

Add a primary key to Topic and RepoTopic tables

Fix #8920

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2020-09-10 20:45:01 +01:00 committed by GitHub
parent 4f8dad37f8
commit 47289344e2
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 44 additions and 3 deletions

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@ -233,6 +233,8 @@ var migrations = []Migration{
NewMigration("remove issue dependency comments who refer to non existing issues", purgeInvalidDependenciesComments), NewMigration("remove issue dependency comments who refer to non existing issues", purgeInvalidDependenciesComments),
// v149 -> v150 // v149 -> v150
NewMigration("Add Created and Updated to Milestone table", addCreatedAndUpdatedToMilestones), NewMigration("Add Created and Updated to Milestone table", addCreatedAndUpdatedToMilestones),
// v150 -> v151
NewMigration("add primary key to repo_topic", addPrimaryKeyToRepoTopic),
} }
// GetCurrentDBVersion returns the current db version // GetCurrentDBVersion returns the current db version

39
models/migrations/v150.go Normal file
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@ -0,0 +1,39 @@
// 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 (
"code.gitea.io/gitea/modules/timeutil"
"xorm.io/xorm"
)
func addPrimaryKeyToRepoTopic(x *xorm.Engine) error {
// Topic represents a topic of repositories
type Topic struct {
ID int64 `xorm:"pk autoincr"`
Name string `xorm:"UNIQUE VARCHAR(25)"`
RepoCount int
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
}
// RepoTopic represents associated repositories and topics
type RepoTopic struct {
RepoID int64 `xorm:"pk"`
TopicID int64 `xorm:"pk"`
}
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
recreateTable(sess, &Topic{})
recreateTable(sess, &RepoTopic{})
return sess.Commit()
}

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@ -25,7 +25,7 @@ var topicPattern = regexp.MustCompile(`^[a-z0-9][a-z0-9-]*$`)
// Topic represents a topic of repositories // Topic represents a topic of repositories
type Topic struct { type Topic struct {
ID int64 ID int64 `xorm:"pk autoincr"`
Name string `xorm:"UNIQUE VARCHAR(25)"` Name string `xorm:"UNIQUE VARCHAR(25)"`
RepoCount int RepoCount int
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"` CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
@ -34,8 +34,8 @@ type Topic struct {
// RepoTopic represents associated repositories and topics // RepoTopic represents associated repositories and topics
type RepoTopic struct { type RepoTopic struct {
RepoID int64 `xorm:"UNIQUE(s)"` RepoID int64 `xorm:"pk"`
TopicID int64 `xorm:"UNIQUE(s)"` TopicID int64 `xorm:"pk"`
} }
// ErrTopicNotExist represents an error that a topic is not exist // ErrTopicNotExist represents an error that a topic is not exist