CREATE TABLE "change_entry" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "project_id" uuid NOT NULL, "titel" text NOT NULL, "auswirkung" text, "entscheidung" text DEFAULT 'offen' NOT NULL, "created_by" uuid, "created_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "phase_gate" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "project_id" uuid NOT NULL, "phase" text NOT NULL, "ergebnis_erreicht" boolean NOT NULL, "notiz" text, "reviewed_by" uuid, "reviewed_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "project_status" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "project_id" uuid NOT NULL, "ampel" text NOT NULL, "trend" text, "text" text, "extern_sichtbar" boolean DEFAULT false NOT NULL, "created_by" uuid, "created_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "project" ADD COLUMN "ziel" text;--> statement-breakpoint ALTER TABLE "project" ADD COLUMN "nicht_ziele" text;--> statement-breakpoint ALTER TABLE "project" ADD COLUMN "liefergegenstaende" text;--> statement-breakpoint ALTER TABLE "project" ADD COLUMN "zieldreieck_flex" text;--> statement-breakpoint ALTER TABLE "project" ADD COLUMN "phase" text DEFAULT 'definition' NOT NULL;--> statement-breakpoint ALTER TABLE "project" ADD COLUMN "abschlussvermerk" text;--> statement-breakpoint ALTER TABLE "risk" ADD COLUMN "strategie" text;--> statement-breakpoint ALTER TABLE "risk" ADD COLUMN "owner_user_id" uuid;--> statement-breakpoint ALTER TABLE "change_entry" ADD CONSTRAINT "change_entry_project_id_project_id_fk" FOREIGN KEY ("project_id") REFERENCES "public"."project"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "change_entry" ADD CONSTRAINT "change_entry_created_by_user_id_fk" FOREIGN KEY ("created_by") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint ALTER TABLE "phase_gate" ADD CONSTRAINT "phase_gate_project_id_project_id_fk" FOREIGN KEY ("project_id") REFERENCES "public"."project"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "phase_gate" ADD CONSTRAINT "phase_gate_reviewed_by_user_id_fk" FOREIGN KEY ("reviewed_by") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint ALTER TABLE "project_status" ADD CONSTRAINT "project_status_project_id_project_id_fk" FOREIGN KEY ("project_id") REFERENCES "public"."project"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "project_status" ADD CONSTRAINT "project_status_created_by_user_id_fk" FOREIGN KEY ("created_by") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint CREATE INDEX "idx_change_entry_project" ON "change_entry" USING btree ("project_id");--> statement-breakpoint CREATE INDEX "idx_phase_gate_project" ON "phase_gate" USING btree ("project_id");--> statement-breakpoint CREATE INDEX "idx_project_status_project" ON "project_status" USING btree ("project_id");--> statement-breakpoint ALTER TABLE "risk" ADD CONSTRAINT "risk_owner_user_id_user_id_fk" FOREIGN KEY ("owner_user_id") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;