public override void Query(Org.Neo4j.Storageengine.Api.schema.IndexProgressor_NodeValueClient cursor, IndexOrder indexOrder, bool needsValues, params IndexQuery[] predicates)
{
// Spatial does not support providing values
if (needsValues)
{
throw new System.InvalidOperationException("Spatial index does not support providing values");
}
if (predicates.Length != 1)
{
throw new System.ArgumentException("Only single property spatial indexes are supported.");
}
IndexQuery predicate = predicates[0];
if (predicate is IndexQuery.ExistsPredicate)
{
LoadAll();
BridgingIndexProgressor multiProgressor = new BridgingIndexProgressor(cursor, _descriptor.schema().PropertyIds);
cursor.Initialize(_descriptor, multiProgressor, predicates, indexOrder, false);
foreach (NativeIndexReader <SpatialIndexKey, NativeIndexValue> reader in this)
{
reader.Query(multiProgressor, indexOrder, false, predicates);
}
}
else
{
if (ValidPredicate(predicate))
{
CoordinateReferenceSystem crs;
if (predicate is IndexQuery.ExactPredicate)
{
crs = (( PointValue )((IndexQuery.ExactPredicate)predicate).value()).CoordinateReferenceSystem;
}
else if (predicate is IndexQuery.GeometryRangePredicate)
{
crs = ((IndexQuery.GeometryRangePredicate)predicate).crs();
}
else
{
throw new System.ArgumentException("Wrong type of predicate, couldn't get CoordinateReferenceSystem");
}
SpatialIndexPartReader <NativeIndexValue> part = UncheckedSelect(crs);
if (part != null)
{
part.Query(cursor, indexOrder, false, predicates);
}
else
{
cursor.Initialize(_descriptor, IndexProgressor.EMPTY, predicates, indexOrder, false);
}
}
else
{
cursor.Initialize(_descriptor, IndexProgressor.EMPTY, predicates, indexOrder, false);
}
}
}
public NativeDistinctValuesProgressorAnonymousInnerClass(SpatialIndexPartReader <VALUE> outerInstance, RawCursor <Hit <SpatialIndexKey, VALUE>, IOException> seeker, Org.Neo4j.Storageengine.Api.schema.IndexProgressor_NodeValueClient client, UnknownType openSeekers, UnknownType layout, IComparer <SpatialIndexKey> comparator, NodePropertyAccessor propertyAccessor) : base(seeker, client, openSeekers, layout, comparator)
{
this.outerInstance = outerInstance;
this._propertyAccessor = propertyAccessor;
}
