if (aliasedExpr.getExpr() instanceof AllFieldsExpr) {
// Add all symbols in the source's table into this one,
// to add fields pulled in by the "*" operator.
// Resolve away all aliased symbols to their final version, and rename
// any "qualifier.field" -> "field".
Iterator<Symbol> sourceSymbols = exprTable.levelIterator();
while (sourceSymbols.hasNext()) {
Symbol srcSym = sourceSymbols.next().resolveAliases();
String symName = StringUtils.dequalify(srcSym.getName());
if (null != stmtAlias) {