Bugfix: Since SQL lacks support for boolean types we have to bind the input operators         of joins trying to join over boolean values.
Bugfix: Since SQL lacks support for boolean types we have to bind the input operators
        of joins trying to join over boolean values.

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