dges of the tree ("from" and "to"). You might have a look
on
ftp://pc10.radnoti-szeged.sulinet.hu/home/kovacsz/Linux/PostgreSQL/strukturak/
for some details about using partially ordered trees.
Regards, Zoltan
I'm not sure I will be correct. Tom, could you please check this?
I usually work with many PLPGSQL functions. They are mostly same fast like
SQL functions. But now, I found a difference. My SQL function was much
more faster than the PLPGSQL one. I signed the "slow" statement in the
PLPGSQL functi
