"Craig Bryden" <postgresql@xxxxxxxxxxxx> writes: > OK. I have read that. The part that sticks out is "A block containing an > EXCEPTION clause is significantly more expensive to enter and exit than a > block without one. Therefore, don't use EXCEPTION without need. ". > Performance is paramount to me. > > If I ommit the EXCEPTION clause will all the statements still be rolled back > if an error occurs? Yes, if you don't use EXCEPTION clauses the behavior is the same as previous versions. -Doug ---------------------------(end of broadcast)--------------------------- 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