Symbol sym = mRootSymbolTable.resolve(describe.getIdentifier());
mSubmitterSession.sendInfo(sym.toString());
} else if (node instanceof DropNode) {
// Perform the operation here.
// Remove the objet from our symbol table.
DropNode dropNode = (DropNode) node;
String name = dropNode.getName();
Symbol sym = mRootSymbolTable.resolve(name);
if (null == sym) {
// Shouldn't happen; the type checker already accepted this statement.
throw new DAGOperatorException("No such object at top level: " + name);
}
EntityTarget targetType = dropNode.getType();
// Perform the operation.
mRootSymbolTable.remove(name);
mSubmitterSession.sendInfo("DROP " + targetType.toString().toUpperCase());
} else if (node instanceof NamedSourceNode) {
NamedSourceNode namedInput = (NamedSourceNode) node;