CREATE TABLE IF NOT EXISTS "journal_comments" ( "id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "journal_comments_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1), "user" integer NOT NULL, "entry" integer NOT NULL, "content" varchar(512) NOT NULL, "date" timestamp NOT NULL ); --> statement-breakpoint DO $$ BEGIN ALTER TABLE "journal_comments" ADD CONSTRAINT "journal_comments_user_users_id_fk" FOREIGN KEY ("user") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint DO $$ BEGIN ALTER TABLE "journal_comments" ADD CONSTRAINT "journal_comments_entry_journal_entries_id_fk" FOREIGN KEY ("entry") REFERENCES "public"."journal_entries"("id") ON DELETE cascade ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$;