2020-04-16 09:09:37 +00:00
|
|
|
# frozen_string_literal: true
|
|
|
|
|
|
|
|
class AddPathLocksUserIdForeignKey < ActiveRecord::Migration[6.0]
|
|
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
|
|
|
|
DOWNTIME = false
|
|
|
|
CONSTRAINT_NAME = 'fk_path_locks_user_id'
|
|
|
|
|
2020-04-21 15:21:10 +00:00
|
|
|
disable_ddl_transaction!
|
|
|
|
|
2020-04-16 09:09:37 +00:00
|
|
|
def up
|
|
|
|
with_lock_retries do
|
|
|
|
add_foreign_key(:path_locks, :users, on_delete: :cascade, validate: false, name: CONSTRAINT_NAME)
|
|
|
|
remove_foreign_key_if_exists(:path_locks, column: :user_id, on_delete: nil)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def down
|
|
|
|
fk_exists = foreign_key_exists?(:path_locks, :users, column: :user_id, on_delete: nil)
|
|
|
|
|
|
|
|
unless fk_exists
|
|
|
|
with_lock_retries do
|
|
|
|
add_foreign_key(:path_locks, :users, column: :user_id, validate: false)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
remove_foreign_key_if_exists(:path_locks, column: :user_id, name: CONSTRAINT_NAME)
|
|
|
|
|
|
|
|
fk_name = concurrent_foreign_key_name(:path_locks, :user_id, prefix: 'fk_rails_')
|
|
|
|
validate_foreign_key(:path_locks, :user_id, name: fk_name)
|
|
|
|
end
|
|
|
|
end
|