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Add command to convert mysql database from utf8 to utf8mb4 (#7144)

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* add command to convert mysql database from utf8 to utf8mb4

* Update cmd/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>

* Update cmd/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>

* Update cmd/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>

* Update models/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>

* Update models/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>

* Update cmd/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>

* Update cmd/convert.go

Co-Authored-By: John Olheiser <42128690+jolheiser@users.noreply.github.com>
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Lunny Xiao 2019-06-08 21:53:45 +08:00 • committed by GitHub
parent 6fb31a5461
commit 23a2ee3510
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models/convert.go Normal file
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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 models
import "fmt"
// ConvertUtf8ToUtf8mb4 converts database and tables from utf8 to utf8mb4 if it's mysql
func ConvertUtf8ToUtf8mb4() error {
_, err := x.Exec(fmt.Sprintf("ALTER DATABASE `%s` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci", DbCfg.Name))
if err != nil {
return err
}
tables, err := x.DBMetas()
if err != nil {
return err
}
for _, table := range tables {
if _, err := x.Exec(fmt.Sprintf("ALTER TABLE `%s` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;", table.Name)); err != nil {
return err
}
}
return nil
}