id => { type => 'integer', not_null => 1, sequence => 'id' },
itime => { type => 'timestamp', default => 'now()' },
mtime => { type => 'timestamp' },
+ obsolete => { type => 'boolean', default => 'false' },
output_dateformat => { type => 'text' },
output_longdates => { type => 'boolean' },
output_numberformat => { type => 'text' },