Fix spurious object and add batch mode The --batch=1 makes it possible to terminate the tomograph in scripts after seening a single query.
Fix spurious object and add batch mode
The --batch=1 makes it possible to terminate the tomograph
in scripts after seening a single query.

The spurious objects were removed by explicitly unsetting them.

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