case ":all": q = (Query) stack.pop(); stack.push(new DataExpr.All(q)); break; case ":sum":
@Override public Aggregator aggregator() { return aggregator(null, true); }
case ":all": q = (Query) stack.pop(); stack.push(new DataExpr.All(q)); break; case ":sum":
@Override public Aggregator aggregator() { return aggregator(null, true); }