CREATE TABLE IF NOT EXISTS "images" ( "id" serial PRIMARY KEY NOT NULL, "url" text NOT NULL, "type" text NOT NULL, "adventureId" integer ); --> statement-breakpoint DO $$ BEGIN ALTER TABLE "images" ADD CONSTRAINT "images_adventureId_adventures_id_fk" FOREIGN KEY ("adventureId") REFERENCES "adventures"("id") ON DELETE no action ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$;