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# frozen_string_literal: true
# rubocop: disable Migration/AddConcurrentForeignKey
# rubocop: disable Migration/WithLockRetriesWithoutDdlTransaction
class AddU2fRegistrationsUserIdForeignKey < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
CONSTRAINT_NAME = 'fk_u2f_registrations_user_id'
disable_ddl_transaction!
def up
with_lock_retries do
add_foreign_key(:u2f_registrations, :users, on_delete: :cascade, validate: false, name: CONSTRAINT_NAME)
remove_foreign_key_if_exists(:u2f_registrations, column: :user_id, on_delete: nil)
end
end
def down
fk_exists = foreign_key_exists?(:u2f_registrations, :users, column: :user_id, on_delete: nil)
unless fk_exists
with_lock_retries do
add_foreign_key(:u2f_registrations, :users, column: :user_id, validate: false)
end
end
remove_foreign_key_if_exists(:u2f_registrations, column: :user_id, name: CONSTRAINT_NAME)
fk_name = concurrent_foreign_key_name(:u2f_registrations, :user_id, prefix: 'fk_rails_')
validate_foreign_key(:u2f_registrations, :user_id, name: fk_name)
end
end
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