On Thursday 11 January 2007 15:12, Alban Hertroys wrote: > Maybe your functions can be marked STABLE or even IMMUTABLE? That should > help the planner evaluate them less often.
They are immutable, nevertheless they will have to be computed for each record. I'd just like to have some influence on the order in case of lazy evaluation. Han Holl ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster