fix for the previous changeset: pass the correct (type of) operand to list_create
fix for the previous changeset: pass the correct (type of) operand to list_create

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