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// 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/xorm"
"xorm.io/core"
)
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(`DECLARE @ConstraintName VARCHAR(256)
DECLARE @SQL NVARCHAR(256)
SELECT @ConstraintName = obj.name FROM sys.columns col LEFT OUTER JOIN sys.objects obj ON obj.object_id = col.default_object_id AND obj.type = 'D' WHERE col.object_id = OBJECT_ID('repository') AND obj.name IS NOT NULL AND col.name = 'is_bare'
SET @SQL = N'ALTER TABLE [repository] DROP CONSTRAINT [' + @ConstraintName + N']'
EXEC sp_executesql @SQL`)
if err != nil {
return err
}
} 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")
if err != nil {
return fmt.Errorf("Drop index failed: %v", err)
}
}
} 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
}
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