create table error_linkses (
  about ,
  type 
);
comment on table error_linkses is '
  Links to further information about the occurred error.
';

comment on column error_linkses.about is '
  A link that leads to further details about this particular occurrence of the problem.
';
comment on column error_linkses.type is '
  A link that identifies the type of the error that this particular error is an instance of.
';