Hi, i have a doubt...
it seems to me that the get_rel_* functions in lsyscache do the same as doing
heap_open();
Calling the appropiate macro Relation*
heap_close();
is there any difference between them? in wich situation is one better
than the other?
--
regards,
Jaime Casanova
(DBA: DataBase Aniquilator ;)
---------------------------(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