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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/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(`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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