CREATE TABLE IF NOT EXISTS "tournament_groups" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "scoring_event_id" uuid NOT NULL, "group_name" varchar(10) NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE IF NOT EXISTS "tournament_group_members" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "tournament_group_id" uuid NOT NULL, "participant_id" uuid NOT NULL, "eliminated" boolean DEFAULT false NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint DO $$ BEGIN ALTER TABLE "tournament_groups" ADD CONSTRAINT "tournament_groups_scoring_event_id_scoring_events_id_fk" FOREIGN KEY ("scoring_event_id") REFERENCES "public"."scoring_events"("id") ON DELETE cascade ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint DO $$ BEGIN ALTER TABLE "tournament_group_members" ADD CONSTRAINT "tournament_group_members_tournament_group_id_tournament_groups_id_fk" FOREIGN KEY ("tournament_group_id") REFERENCES "public"."tournament_groups"("id") ON DELETE cascade ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint DO $$ BEGIN ALTER TABLE "tournament_group_members" ADD CONSTRAINT "tournament_group_members_participant_id_participants_id_fk" FOREIGN KEY ("participant_id") REFERENCES "public"."participants"("id") ON DELETE cascade ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$;