> Unfortunately the stuff that makes a ctid=<value> nice doesn't seem to be
> used when you're doing an in. It's possible that a function that does
> something like
> for rec in select ctid from my_table limit 10 loop
> delete from my_table where ctid=rec.ctid;
> end loop
> might do okay, but I haven't tried it.
OK, I think this will work. It would be nice though to have the 'ctid
in' trick work just as well as 'ctid = ' ...
Thanks,
Csaba.
---------------------------(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
