Re: PL/pgSQL examples NOT involving functions

<cnliou@eurosport.com> writes:
> If I exit plpgsql and reenter, then "select test3()"
> works again. So I guess "the first time" in
> "The PL/pgSQL call handler parses the function's
> source text and produces an internal binary
> instruction tree the first time the function is
> called."
> might be referring to "for each client connection".

Yup.  I have tried to improve this documentation for 7.2.  See the
current version at
http://candle.pha.pa.us/main/writings/pgsql/sgml/plpgsql.html
and let me know if it still needs work.
        regards, tom lane