37 lines
1.1 KiB
MySQL
37 lines
1.1 KiB
MySQL
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-- Servizio Interessi Table
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CREATE TABLE IF NOT EXISTS public.servizio_interessi (
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"annuncioId" integer NOT NULL,
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"userId" UUID NOT NULL
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);
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-- Unique Constraint
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DO $$ BEGIN IF NOT EXISTS (
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SELECT 1
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FROM pg_constraint
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WHERE conname = 'unique_interest'
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) THEN
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ALTER TABLE public.servizio_interessi
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ADD CONSTRAINT unique_interest UNIQUE ("annuncioId", "userId");
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END IF;
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END $$;
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-- Foreign Key to Annunci
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DO $$ BEGIN IF NOT EXISTS (
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SELECT 1 FROM pg_constraint
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WHERE conname = 'interesse_annuncio'
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) THEN
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ALTER TABLE public.servizio_interessi
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ADD CONSTRAINT interesse_annuncio
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FOREIGN KEY ("annuncioId") REFERENCES public.annunci (id)
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ON UPDATE CASCADE ON DELETE CASCADE;
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END IF;
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END $$;
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-- Foreign Key to Users
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DO $$ BEGIN IF NOT EXISTS (
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SELECT 1 FROM pg_constraint
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WHERE conname = 'interesse_user'
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) THEN
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ALTER TABLE public.servizio_interessi
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ADD CONSTRAINT interesse_user
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FOREIGN KEY ("userId") REFERENCES public.users (id)
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ON UPDATE CASCADE ON DELETE CASCADE;
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END IF;
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END $$;
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