diff options
Diffstat (limited to 'db/migrate/20210622135221_add_foreign_key_for_environment_id_to_environments.rb')
| -rw-r--r-- | db/migrate/20210622135221_add_foreign_key_for_environment_id_to_environments.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/db/migrate/20210622135221_add_foreign_key_for_environment_id_to_environments.rb b/db/migrate/20210622135221_add_foreign_key_for_environment_id_to_environments.rb new file mode 100644 index 00000000000..03991cea41c --- /dev/null +++ b/db/migrate/20210622135221_add_foreign_key_for_environment_id_to_environments.rb @@ -0,0 +1,21 @@ +# frozen_string_literal: true + +class AddForeignKeyForEnvironmentIdToEnvironments < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + disable_ddl_transaction! + + def up + # `validate: false` option is passed here, because validating the existing rows fails by the orphaned deployments, + # which will be cleaned up in https://gitlab.com/gitlab-org/gitlab/-/merge_requests/64588. + # The validation runs for only new records or updates, so that we can at least + # stop creating orphaned rows. + add_concurrent_foreign_key :deployments, :environments, column: :environment_id, on_delete: :cascade, validate: false + end + + def down + with_lock_retries do + remove_foreign_key_if_exists :deployments, :environments + end + end +end |