@Override
public FTExpr inline(final QueryContext qc, final VarScope scp, final Var var, final Expr ex)
throws QueryException {
boolean change = occ != null && inlineAll(qc, scp, occ, var, ex);
final Expr q = query.inline(qc, scp, var, ex);
if (q != null) {
query = q;
change = true;
}
return change ? optimize(qc, scp) : null;
}
