system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

CREATE SEQUENCE "filestore_seq"
    INCREMENT BY 1
    NO MAXVALUE
    NO MINVALUE
    CACHE 1;

CREATE TABLE "filestore" (
    file_id integer DEFAULT nextval('filestore_seq'::text) PRIMARY KEY,
    user_id integer NOT NULL
        REFERENCES users (user_id) ON DELETE CASCADE ON UPDATE CASCADE,
    filename varchar(128) NOT NULL,
    mtime integer NOT NULL,
    data text NOT NULL,
    CONSTRAINT filestore_user_id_filename UNIQUE (user_id, filename)
);