>>I don't understand ERROR message at all:
>> ERROR: SPI_prepare() failed on "SELECT $1 "
>
>
> > This is a bug. Or two bugs, actually: one of yours and one of PG's.
> I have repaired the PG bug with the attached patch. The bug in your
> code is that your C function needs to call SPI_connect and SPI_finish
> if it's going to use any SPI operations.
>
> regards, tom lane
Thanks a lot. The first answer helped me, the second one - the others.
Do you know anything about good source of C functions documentation and
examples? Currently I'm walking over .h headers to find some useful
functions and macros.
Regads,
Tomasz Myrta