"Hiroshi Inoue" <Inoue@tpf.co.jp> writes:
> Hmm,Andreas's original function seems to contain other statements.
> If the function contains DML statements for the table Temp_Num_Table,
> it wouldn't work properly. i.e 1st call would work but 2nd call woudn't.
Are you thinking about plpgsql's caching of query plans (and
specifically the table OIDs stored in those plans) or is there another
issue here?
We do need to think about invalidating cached query plans when updates
happen...
regards, tom lane