gitlab-org--gitlab-foss/db/migrate/20210722074339_add_xor_chec...

18 lines
502 B
Ruby

# frozen_string_literal: true
class AddXorCheckConstraintForEscalationRules < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
CONSTRAINT_NAME = 'escalation_rules_one_of_oncall_schedule_or_user'
def up
add_check_constraint :incident_management_escalation_rules, 'num_nonnulls(oncall_schedule_id, user_id) = 1', CONSTRAINT_NAME
end
def down
remove_check_constraint :incident_management_escalation_rules, CONSTRAINT_NAME
end
end