bench-forgejo/models/migrations/v78.go
Lanre Adelowo 821184c203 Drop is_bare IDX only when it exists for MySQL and MariaDB (#6736)
* Drop is_bare IDX only when it exists

* show indexes only on mysql or mariadb
2019-04-24 20:43:38 +03:00

83 lines
2 KiB
Go

// Copyright 2019 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 (
"fmt"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/log"
"github.com/go-xorm/core"
"github.com/go-xorm/xorm"
)
func renameRepoIsBareToIsEmpty(x *xorm.Engine) error {
type Repository struct {
ID int64 `xorm:"pk autoincr"`
IsBare bool
IsEmpty bool `xorm:"INDEX"`
}
// First remove the index
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
var err error
if models.DbCfg.Type == core.POSTGRES || models.DbCfg.Type == core.SQLITE {
_, err = sess.Exec("DROP INDEX IF EXISTS IDX_repository_is_bare")
} else if models.DbCfg.Type == core.MSSQL {
_, err = sess.Exec("DROP INDEX IF EXISTS IDX_repository_is_bare ON repository")
} else if models.DbCfg.Type == core.MYSQL {
indexes, err := sess.QueryString(`SHOW INDEX FROM repository WHERE KEY_NAME = 'IDX_repository_is_bare'`)
if err != nil {
return err
}
if len(indexes) >= 1 {
_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
}
} else {
_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
}
if err != nil {
return fmt.Errorf("Drop index failed: %v", err)
}
if err = sess.Commit(); err != nil {
return err
}
if err := sess.Begin(); err != nil {
return err
}
if err := sess.Sync2(new(Repository)); err != nil {
return err
}
if _, err := sess.Exec("UPDATE repository SET is_empty = is_bare;"); err != nil {
return err
}
if models.DbCfg.Type != core.SQLITE {
_, err = sess.Exec("ALTER TABLE repository DROP COLUMN is_bare")
if err != nil {
return fmt.Errorf("Drop column failed: %v", err)
}
}
if err = sess.Commit(); err != nil {
return err
}
if models.DbCfg.Type == core.SQLITE {
log.Warn("TABLE repository's COLUMN is_bare should be DROP but sqlite is not supported, you could manually do that.")
}
return nil
}