 insert into progress values (30000, 'Locked')
 insert into progress values (30001, 'Delete')
 insert into progress values (40000, 'Deleted')
+
+create table authormapping (
+  feed_id                     int null,
+  author_from                 varchar(255) not null,
+  author_to                   varchar(255) not null
+) Type=InnoDB
+alter table authormapping add constraint foreign key (feed_id) references feed (feed_id)

create table progress (
  bz_id                       int primary key,
  description                 varchar(100) not null
)
insert into progress values (500, 'New')
insert into progress values (10000, 'Initialize')
insert into progress values (20000, 'Done')

  nextcheck                   datetime null,
  checkinterval               int null,
  bz_id                       int not null default 500,
  author                      varchar(255) null,

  /* data columns */
  title                       varchar(255) not null,
