If a query contains a character which is not one of - white space - digit - alphabetic - underscore - control we want an error message, not an infinite loop.
If a query contains a character which is not one of
- white space
- digit
- alphabetic
- underscore
- control
we want an error message, not an infinite loop.

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