Re: [gnome-db] gda_connection_update_meta_store() is slow


This is not yet implemented in libgdamm though - I will take of it soon.


Am Dienstag, den 16.12.2008, 11:46 +0100 schrieb Vivien Malerba:
> 2008/12/16 Murray Cumming <murrayc murrayc com>
>         In libgda-3.0 we used gda_connection_get_schema() as needed in
>         Glom to
>         discover:
>         - The list of field types supported by the server.
>         - The list of tables.
>         - The list of fields for each table.
>         But in libgda-4.0 we must use
>         gda_connection_update_meta_store() and
>         then look at the meta store to get that information. But that
>         doesn't
>         allow us to just discover the field types or tables, without
>         updating
>         all the other information too. And it's very slow, taking
>         around 15
>         seconds on my PC with a local Postgres server. 
>         Is there a better way to do this?
> You can request only a artial update of the meta store for the tables
> in which you are interrested: _tables, _columns, _builtin_data_types
> (and also _domains, _udt and _element_types if you also want those
> kind of data types).
> Attached is a sample code to do this.
> Vivien
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> gnome-db-list gnome org

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