Jan Dittmer <jdi@xxxxxxx> writes:
> It would help if booleans could be casted to integer 1/0 :-)
As of 8.1 there is such a cast in the system:
regression=# select 't'::bool::int;
int4
------
1
(1 row)
In earlier releases you can make your own.
As for the original question, though: have you looked at the crosstab
functions in contrib/tablefunc?
regards, tom lane
