Re: Lock up on 7.0.2 involving CREATE FUNCTION/INDEX..

Philip Hallstrom <philip@adhesivemedia.com> writes:

> Hi -
>     The following statements lock up my machine completely (I can
> ping, but can't telnet, nothing).  This is FreeBSD 3.4-STABLE running
> 7.0.2.
>
> rolo_entry.fname is of type VARCHAR(30).
>
> devloki=> CREATE FUNCTION upper(VARCHAR) RETURNS TEXT AS '
> devloki'>   BEGIN
> devloki'>   RETURN UPPER($1);
> devloki'>   END;
> devloki'> ' LANGUAGE 'plpgsql';
> CREATE
> devloki=> CREATE INDEX foo_idx ON rolo_entry (upper(fname));
>
> If I rename the function to say "am_upper" it works just fine.
>
> ???

I'm guessing that since sql is case insensitive, that results in
infinite recursion because you have a function upper() which calls
UPPER().

--
Prasanth Kumar
kumar1@home.com