CREATE TABLE "lifecycle_email_sent" ( "user_id" uuid NOT NULL, "workflow" varchar(64) NOT NULL, "sent_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "lifecycle_email_sent" ADD CONSTRAINT "lifecycle_email_sent_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint CREATE UNIQUE INDEX "lifecycle_email_sent_pk" ON "lifecycle_email_sent" USING btree ("user_id","workflow");