58 lines
1.4 KiB
Go
58 lines
1.4 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 db
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
|
|
"xorm.io/xorm"
|
|
"xorm.io/xorm/schemas"
|
|
)
|
|
|
|
// ConvertUtf8ToUtf8mb4 converts database and tables from utf8 to utf8mb4 if it's mysql and set ROW_FORMAT=dynamic
|
|
func ConvertUtf8ToUtf8mb4() error {
|
|
if x.Dialect().URI().DBType != schemas.MYSQL {
|
|
return nil
|
|
}
|
|
|
|
_, err := x.Exec(fmt.Sprintf("ALTER DATABASE `%s` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci", setting.Database.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` ROW_FORMAT=dynamic;", table.Name)); err != nil {
|
|
return err
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
// Cell2Int64 converts a xorm.Cell type to int64,
|
|
// and handles possible irregular cases.
|
|
func Cell2Int64(val xorm.Cell) int64 {
|
|
switch (*val).(type) {
|
|
case []uint8:
|
|
log.Trace("Cell2Int64 ([]uint8): %v", *val)
|
|
|
|
v, _ := strconv.ParseInt(string((*val).([]uint8)), 10, 64)
|
|
return v
|
|
}
|
|
return (*val).(int64)
|
|
}
|