Re: [GENERAL] plperl function to return nulls

2005-09-19 Thread Michael Fuhr
On Mon, Sep 19, 2005 at 10:52:23AM +1200, Brent Wood wrote: > I have a plperl function returning an int. The int is returned as the > result of a system call. > > It is set to return a null if one of the inputs is null, but I can't see > how to return a null if the result is indeterminate. The fun

[GENERAL] plperl function to return nulls

2005-09-19 Thread Brent Wood
I can't find a reference in the docs for this... I have a plperl function returning an int. The int is returned as the result of a system call. It is set to return a null if one of the inputs is null, but I can't see how to return a null if the result is indeterminate. The function currently re