fixed creation of foreign key join indices during bulk-load: we need to sort the join index  ascending, not decending ...
fixed creation of foreign key join indices during bulk-load:
we need to sort the join index  ascending, not decending ...

(it was hence not my "foreign key detector" that did not work...)
("foreign key detector" needs more testing before checkin...)

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb