acmcc/supabase/migrations/20260425000454_f74d036e-85b6-41e1-b713-b98e9f3485d6.sql

ALTER TABLE public.chart_of_accounts
  DROP CONSTRAINT IF EXISTS chart_of_accounts_account_number_unique;

CREATE UNIQUE INDEX IF NOT EXISTS chart_of_accounts_number_per_system_unique
  ON public.chart_of_accounts(account_number, accounting_system);