Beispiel #1
0
 @Override
 public Expr copy(final QueryContext qc, final VarScope scp, final IntObjMap<Var> vs) {
   final Var v = scp.addCopy(var, qc);
   vs.put(var.id, v);
   final Spec spec = new Spec(info, v, expr.copy(qc, scp, vs), coll);
   spec.occluded = occluded;
   return spec;
 }
Beispiel #2
0
  @Override
  public GroupBy copy(final QueryContext qc, final VarScope scp, final IntObjMap<Var> vs) {
    // copy the pre-grouping expressions
    final Expr[] pEx = Arr.copyAll(qc, scp, vs, preExpr);

    // create fresh copies of the post-grouping variables
    final Var[] ps = new Var[post.length];
    final int pl = ps.length;
    for (int p = 0; p < pl; p++) {
      final Var old = post[p];
      ps[p] = scp.addCopy(old, qc);
      vs.put(old.id, ps[p]);
    }

    // done
    return new GroupBy(Arr.copyAll(qc, scp, vs, specs), pEx, ps, nonOcc, info);
  }