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22 lines
583 B
SQL
22 lines
583 B
SQL
ALTER TABLE public.bill_approvals
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ADD COLUMN IF NOT EXISTS bill_id UUID;
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1
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FROM information_schema.table_constraints
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WHERE constraint_schema = 'public'
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AND table_name = 'bill_approvals'
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AND constraint_name = 'bill_approvals_bill_id_fkey'
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) THEN
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ALTER TABLE public.bill_approvals
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ADD CONSTRAINT bill_approvals_bill_id_fkey
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FOREIGN KEY (bill_id)
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REFERENCES public.bills(id)
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ON DELETE CASCADE;
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END IF;
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END $$;
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CREATE INDEX IF NOT EXISTS idx_bill_approvals_bill_id
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ON public.bill_approvals (bill_id); |