public void testNGramPrefixGridLosAngeles()
{
SimpleSpatialFieldInfo fieldInfo = new SimpleSpatialFieldInfo("geo");
SpatialContext ctx = SpatialContext.GEO_KM;
TermQueryPrefixTreeStrategy prefixGridStrategy = new TermQueryPrefixTreeStrategy(new QuadPrefixTree(ctx));
Shape point = new PointImpl(-118.243680, 34.052230);
Document losAngeles = new Document();
losAngeles.Add(new Field("name", "Los Angeles", Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS));
losAngeles.Add(prefixGridStrategy.CreateField(fieldInfo, point, true, true));
addDocumentsAndCommit(new List<Document> { losAngeles });
// This won't work with simple spatial context...
SpatialArgsParser spatialArgsParser = new SpatialArgsParser();
// TODO... use a non polygon query
// SpatialArgs spatialArgs = spatialArgsParser.parse(
// "IsWithin(POLYGON((-127.00390625 39.8125,-112.765625 39.98828125,-111.53515625 31.375,-125.94921875 30.14453125,-127.00390625 39.8125)))",
// new SimpleSpatialContext());
// Query query = prefixGridStrategy.makeQuery(spatialArgs, fieldInfo);
// SearchResults searchResults = executeQuery(query, 1);
// assertEquals(1, searchResults.numFound);
}
protected void SetUp()
{
maxLength = GeohashPrefixTree.GetMaxLevelsPossible();
fieldInfo = new SimpleSpatialFieldInfo(GetType().Name);
strategy = new RecursivePrefixTreeStrategy(new GeohashPrefixTree(ctx, maxLength));
_directory = new RAMDirectory();
_writer = new IndexWriter(_directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.UNLIMITED);
}
static SpatialIndex()
{
maxLength = GeohashPrefixTree.GetMaxLevelsPossible();
fieldInfo = new SimpleSpatialFieldInfo(Constants.SpatialFieldName);
strategy = new RecursivePrefixTreeStrategy(new GeohashPrefixTree(RavenSpatialContext, maxLength));
}
static SpatialIndex()
{
maxLength = GeohashPrefixTree.GetMaxLevelsPossible();
fieldInfo = new SimpleSpatialFieldInfo(Constants.SpatialFieldName);
strategy = new RecursivePrefixTreeStrategy(new GeohashPrefixTree(RavenSpatialContext, maxLength));
}
