Problems with mnemosyne
Dan Gudmundsson
dgud@REDACTED
Fri Apr 11 10:07:58 CEST 2003
Can you post the record definitions and the
mnemosyne query.
/Dan
Samuel Rivas writes:
> Hi,
>
> I have a problem with mnemosyne and table indices. I want to do some
> unions with different mnesia tables and I write a mnemosyne query to
> do it, but I get the error {aborted,{bad_type,2,'_'}}.
> Changing some body expressions I also get the error
> {aborted,{bad_type,2,'$1'}}, so I suppose that mnesia could not
> understand the compiled query.
> However if I delete all extra indices, the query works fine.
>
> 1> get_shown_movies("en", "samu_stpbx", "Samuel", adventure).
> {ok,[{{movie,'4',"foo4.avi",adventure,1987,false},
> {movie_info,'4',"en","A synopsys ...","The princess bride"}}]}
>
> If I crete the index again:
>
> 2> mnesia:add_table_index(shown_movie, name).
> {atomic,ok}
> 3> get_shown_movies("gl", "samu_stpbx", "Samuel", adventure).
> {aborted,{database_error,{bad_type,2,'_'}}}
>
> My fault?, mnemosyne fault?
>
> Thanks
>
> --
> ---------------------
> | Samuel |
> ---------------------
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