create table {PREFIX}tempauthors (
  realname varchar(255) NOT NULL default '',
  username varchar(32) default null,
  password varchar(64) default null,
  authorid {AUTOINCREMENT} {PRIMARY},
  mail_comments int(1) default '1',
  mail_trackbacks int(1) default '1',
  email varchar(128) not null default '',
  userlevel int(4) {UNSIGNED} not null default '0',
  right_publish int(1) default '1',
  hashtype int(1) default '0'
) {UTF_8};

INSERT INTO {PREFIX}tempauthors 
(realname,username,password,authorid,mail_comments,mail_trackbacks,email,userlevel,right_publish,hashtype) SELECT 
realname,username,password,authorid,mail_comments,mail_trackbacks,email,userlevel,right_publish,0 FROM {PREFIX}authors;
DROP TABLE {PREFIX}authors;

create table {PREFIX}authors (
  realname varchar(255) NOT NULL default '',
  username varchar(32) default null,
  password varchar(64) default null,
  authorid {AUTOINCREMENT} {PRIMARY},
  mail_comments int(1) default '1',
  mail_trackbacks int(1) default '1',
  email varchar(128) not null default '',
  userlevel int(4) {UNSIGNED} not null default '0',
  right_publish int(1) default '1',
  hashtype int(1) default '0'
) {UTF_8};


INSERT INTO {PREFIX}authors 
(realname,username,password,authorid,mail_comments,mail_trackbacks,email,userlevel,right_publish,hashtype) SELECT 
realname,username,password,authorid,mail_comments,mail_trackbacks,email,userlevel,right_publish,hashtype FROM {PREFIX}tempauthors;
DROP TABLE {PREFIX}tempauthors;