Re: [gnome-db] Meta Store issue with MySQL.

> 2009/7/30 Bas Driessen <[email protected]>
>
>>  Hello,
>>
>> My database is in MySQL. When I run the following command to rebuild the
>> MetaStore (which lives in a sqlite3 database):
>>
>> gda_connection_update_meta_store(connection, NULL, &error)
>>
>> I get the following error/warning:
>>
>> ** (process:22406): WARNING **: (+5): Wrong Holder value type, expected
>> type 'boolean' when value's type is 'string' (Provider ThreadWrapper)
>>
>>
>> and the MySQL table information is not in the MetaStore. In fact if I
>> do:
>>
>> select * from _tables;
>>
>> nothing shows up.
>>
>> Anyone else having this problem?
>>
>
> The reason for this error is that a SELECT statement internally run by the
> MySQL provider to get meta data returned a column of type string instead
> to
> a boolean. To solve this, the correction consists in locating the faulty
> SELECT, and use gda_connection_statement_execute_select_full() with an
> array
> of expected types for the columns instead of
> gda_connection_statement_execute_select(). This is already done at several
> places in gda-mysql-meta.c.
>
> If you want to try to correct it, and if you are in the master branch, you
> can use the definitions in
> libgda/providers-support/gda-meta-column-types.h
> (which is dynamically generated).
>
> Otherwise, I'd need to have more information to correct the problem
> myself.

OK, I will try to locate and correct the issue in libgda. Just wanted to
have confirmed first that this is an issue in libgda and not in my setup.

Thanks,
Bas.