gitlab-org--gitlab-foss/db/migrate/20200408154455_add_protecte...

33 lines
1.2 KiB
Ruby

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