90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
// Copyright 2019 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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"fmt"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/log"
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"github.com/go-xorm/core"
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"github.com/go-xorm/xorm"
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)
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func renameRepoIsBareToIsEmpty(x *xorm.Engine) error {
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type Repository struct {
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ID int64 `xorm:"pk autoincr"`
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IsBare bool
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IsEmpty bool `xorm:"INDEX"`
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}
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// First remove the index
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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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var err error
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if models.DbCfg.Type == core.POSTGRES || models.DbCfg.Type == core.SQLITE {
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_, err = sess.Exec("DROP INDEX IF EXISTS IDX_repository_is_bare")
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} else if models.DbCfg.Type == core.MSSQL {
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_, err = sess.Exec(`DECLARE @ConstraintName VARCHAR(256)
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DECLARE @SQL NVARCHAR(256)
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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'
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SET @SQL = N'ALTER TABLE [repository] DROP CONSTRAINT [' + @ConstraintName + N']'
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EXEC sp_executesql @SQL`)
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if err != nil {
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return err
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}
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} else if models.DbCfg.Type == core.MYSQL {
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indexes, err := sess.QueryString(`SHOW INDEX FROM repository WHERE KEY_NAME = 'IDX_repository_is_bare'`)
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if err != nil {
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return err
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}
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if len(indexes) >= 1 {
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_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
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}
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} else {
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_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
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}
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if err != nil {
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return fmt.Errorf("Drop index failed: %v", err)
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}
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if err = sess.Commit(); err != nil {
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return err
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}
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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.Sync2(new(Repository)); err != nil {
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return err
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}
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if _, err := sess.Exec("UPDATE repository SET is_empty = is_bare;"); err != nil {
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return err
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}
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if models.DbCfg.Type != core.SQLITE {
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_, err = sess.Exec("ALTER TABLE repository DROP COLUMN is_bare")
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if err != nil {
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return fmt.Errorf("Drop column failed: %v", err)
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}
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}
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if err = sess.Commit(); err != nil {
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return err
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}
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if models.DbCfg.Type == core.SQLITE {
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log.Warn("TABLE repository's COLUMN is_bare should be DROP but sqlite is not supported, you could manually do that.")
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}
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return nil
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}
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