On Thu, Mar 24, 2005 at 02:32:48PM +0100, Enrico Weigelt wrote:

> BTW: is it possible to explicitly clear the cache for immutable 
> functions ?

What cache?  There is no caching of function results.

> I'd like to use immutable functions for really often lookups like 
> fetching a username by uid and vice versa. The queried tables 
> change very rarely, but when they change is quite unpredictable.

Maybe you should use a stable function if you fear we'll having function
result caching without you noticing.

Alvaro Herrera (<[EMAIL PROTECTED]>)
"Aprende a avergonzarte más ante ti que ante los demás" (Demócrito)

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