@Override
public BasicNodeIter iter(final QueryContext qc) {
final boolean text = index.type() == IndexType.TEXT;
final byte kind = text ? Data.TEXT : Data.ATTR;
final Data data = ictx.data;
final int ml = data.meta.maxlen;
final IndexIterator ii =
index.min.length <= ml
&& index.max.length <= ml
&& (text ? data.meta.textindex : data.meta.attrindex)
? data.iter(index)
: scan();
return new BasicNodeIter() {
@Override
public ANode next() {
return ii.more() ? new DBNode(data, ii.pre(), kind) : null;
}
};
}
@Override
public String toString() {
final boolean text = index.type() == IndexType.TEXT;
final Function func = text ? Function._DB_TEXT_RANGE : Function._DB_ATTRIBUTE_RANGE;
return func.toString(Str.get(ictx.data.meta.name), Str.get(index.min), Str.get(index.max));
}
@Override
public void plan(final FElem plan) {
addPlan(
plan,
planElem(DATA, ictx.data.meta.name, MIN, index.min, MAX, index.max, TYP, index.type()));
}