ALTER TABLE "users" DROP CONSTRAINT "users_company_id_companies_id_fk"; --> statement-breakpoint ALTER TABLE "rfq_attachments" ADD COLUMN "comment_id" integer;--> statement-breakpoint ALTER TABLE "rfq_attachments" ADD CONSTRAINT "rfq_attachments_comment_id_rfq_comments_id_fk" FOREIGN KEY ("comment_id") REFERENCES "public"."rfq_comments"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "users" ADD CONSTRAINT "users_company_id_vendors_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."vendors"("id") ON DELETE set null ON UPDATE no action;