CREATE TABLE "dispenses" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "organization_id" text NOT NULL, "patient_file_number" text DEFAULT '' NOT NULL, "patient_name" text NOT NULL, "patient_initials" text DEFAULT '' NOT NULL, "medication" text NOT NULL, "dose" text DEFAULT '' NOT NULL, "quantity" integer DEFAULT 0 NOT NULL, "unit" text DEFAULT '' NOT NULL, "prescription_id" uuid, "dispensed_by" text, "dispensed_by_name" text DEFAULT '' NOT NULL, "dispensed_at" timestamp DEFAULT now() NOT NULL, "notes" text, "created_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "prescriptions" ADD COLUMN "start_date" date;--> statement-breakpoint ALTER TABLE "prescriptions" ADD COLUMN "end_date" date;--> statement-breakpoint ALTER TABLE "dispenses" ADD CONSTRAINT "dispenses_organization_id_organization_id_fk" FOREIGN KEY ("organization_id") REFERENCES "public"."organization"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "dispenses" ADD CONSTRAINT "dispenses_dispensed_by_user_id_fk" FOREIGN KEY ("dispensed_by") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint CREATE INDEX "dispenses_org_idx" ON "dispenses" USING btree ("organization_id");