Re: index on custom function; explain

Hi,

On Mon, Oct 03, 2005 at 08:14:11AM -0700, jan.aerts@bbsrc.ac.uk wrote:
> So my questions are:
> * Does anyone have any idea how I can integrate a function that lists
> all aliases for a given name into such a mapping query?

what version are you using?

TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match

Cheers,
Yann