CREATE TABLE "document_attachments" ( "id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "document_attachments_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1), "revision_id" integer NOT NULL, "file_name" varchar(255) NOT NULL, "file_path" varchar(1024) NOT NULL, "file_type" varchar(50), "file_size" integer, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "document_attachments" ADD CONSTRAINT "document_attachments_revision_id_revisions_id_fk" FOREIGN KEY ("revision_id") REFERENCES "public"."revisions"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "revisions" DROP COLUMN "file_name";--> statement-breakpoint ALTER TABLE "revisions" DROP COLUMN "file_path";