public InMemoryExecutor(ExpressionStoreQuery q,
ClassMetaData candidate, boolean subclasses,
ExpressionParser parser, Object parsed) {
_meta = candidate;
_subs = subclasses;
_factory = new InMemoryExpressionFactory();
_exps = new QueryExpressions[] {
parser.eval(parsed, q, _factory, _meta)
};
if (_exps[0].projections.length == 0)