On Sun, Feb 16, 2014 at 9:38 PM, Rémi Cura <remi.c...@gmail.com> wrote:
> Hey Dear List, > could somebody point me to some ressources about getting only parts of > toasted data? > > I have a very big custom type and I would like to take blocks of it (like > byte A to B then byte C to D then... ). > > I found a function in http://doxygen.postgresql.org/tuptoaster_8c.html#called > toast_fetch_datum_slice, is it the right way to use it > (a for loop and calling it several time?). > "pg_detoast_datum_slice" is the function which will solve your problem. Regards, Hari Babu Fujitsu Australia
