candidateAlias = "DN_THIS";
from.get(0).alias(candidateAlias);
}
SymbolTable symtbl = new SymbolTable(clr);
symtbl.setSymbolResolver(new JPQLSymbolResolver(mmgr, clr, symtbl, candidateClass, candidateAlias));
symtbl.addSymbol(new PropertySymbol(candidateAlias, candidateClass));
if (parentSymtbl != null)
{
symtbl.setParentSymbolTable(parentSymtbl);
}