v18.go 1002 B

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  1. // Copyright 2018 The Gogs Authors. All rights reserved.
  2. // Use of this source code is governed by a MIT-style
  3. // license that can be found in the LICENSE file.
  4. package migrations
  5. import (
  6. "fmt"
  7. "github.com/go-xorm/xorm"
  8. "github.com/gogs/gogs/pkg/setting"
  9. )
  10. func updateRepositoryDescriptionField(x *xorm.Engine) error {
  11. exist, err := x.IsTableExist("repository")
  12. if err != nil {
  13. return fmt.Errorf("IsTableExist: %v", err)
  14. } else if !exist {
  15. return nil
  16. }
  17. switch {
  18. case setting.UseMySQL:
  19. _, err = x.Exec("ALTER TABLE `repository` MODIFY `description` VARCHAR(512);")
  20. case setting.UseMSSQL:
  21. _, err = x.Exec("ALTER TABLE `repository` ALTER COLUMN `description` VARCHAR(512);")
  22. case setting.UsePostgreSQL:
  23. _, err = x.Exec("ALTER TABLE `repository` ALTER COLUMN `description` TYPE VARCHAR(512);")
  24. case setting.UseSQLite3:
  25. // Sqlite3 uses TEXT type by default for any string type field.
  26. // Keep this comment to mention that we don't missed any option.
  27. }
  28. return err
  29. }