public void Can_collect_phrase()
{
var dir = CreateDir();
var docs = new List <dynamic>
{
new { _id = "0", title = "man, the rain is cold" },
new { _id = "1", title = "the rambo 2" },
new { _id = "2", title = "the rocky 2" },
new { _id = "3", title = "the rain maker" },
new { _id = "4", title = "the rain man" },
new { _id = "5", title = "the good, the bad and the ugly" }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(dir, new Analyzer(), compression: Compression.Lz, documents: docs);
long version = writer.Write();
writer.Dispose();
var query = new QueryParser(new Analyzer()).Parse("+title:\"the rain man\"");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(2, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 0));
Assert.IsTrue(scores.Any(d => d.DocumentId == 4));
}
}
public void Can_collect_prefixed()
{
var dir = CreateDir();
var docs = new List <dynamic>
{
new { _id = "0", title = "rambo" },
new { _id = "1", title = "rambo 2" },
new { _id = "2", title = "rocky 2" },
new { _id = "3", title = "raiders of the lost ark" },
new { _id = "4", title = "rain man" }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(dir, new Analyzer(), compression: Compression.Lz, documents: docs);
long version = writer.Write();
writer.Dispose();
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var query = new QueryParser().Parse("title:'ra'*");
var scores = collector.Collect(query);
Assert.AreEqual(4, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 0));
Assert.IsTrue(scores.Any(d => d.DocumentId == 1));
Assert.IsTrue(scores.Any(d => d.DocumentId == 3));
Assert.IsTrue(scores.Any(d => d.DocumentId == 4));
}
}
public void Can_collect_exact_terms_joined_by_or()
{
var dir = CreateDir();
var docs = new List <dynamic>
{
new { _id = "0", title = "rambo first blood" },
new { _id = "1", title = "rambo 2" },
new { _id = "2", title = "rocky 2" },
new { _id = "3", title = "raiders of the lost ark" },
new { _id = "4", title = "the rain man" },
new { _id = "5", title = "the good, the bad and the ugly" }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(dir, new Analyzer(), compression: Compression.Lz, documents: docs);
long version = writer.Write();
writer.Dispose();
var query = new QueryParser(new Analyzer()).Parse("+title:'rocky'");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(1, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 2));
}
query = new QueryParser(new Analyzer()).Parse("+title:'rambo'");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(2, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 0));
Assert.IsTrue(scores.Any(d => d.DocumentId == 1));
}
query = new QueryParser(new Analyzer()).Parse("+title:'rocky' title:'rambo'");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(3, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 0));
Assert.IsTrue(scores.Any(d => d.DocumentId == 1));
Assert.IsTrue(scores.Any(d => d.DocumentId == 2));
}
}
public void Can_search_two_index_segments()
{
var dir = CreateDir();
var docs = new List <dynamic>
{
new { _id = "0", title = "Rambo First Blood" },
new { _id = "1", title = "the rain man" },
new { _id = "2", title = "the good, the bad and the ugly" }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(
dir, new Analyzer(), compression: Compression.NoCompression, documents: docs);
long indexName = writer.Write();
writer.Dispose();
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:\"rambo first\"");
Assert.AreEqual(1, result.Total);
Assert.AreEqual(1, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.TableRow.Fields["_id"].Value == "0"));
}
var moreDocs = new List <dynamic>
{
new { _id = "3", title = "rocky 2" },
new { _id = "4", title = "rambo 2" },
new { _id = "5", title = "the raiders of the lost ark" },
}.ToDocuments(primaryKeyFieldName: "_id");
var writer2 = new FullTextUpsertTransaction(
dir, new Analyzer(), compression: Compression.NoCompression, documents: moreDocs);
long indexName2 = writer2.Write();
writer2.Dispose();
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:\"rambo first\"");
Assert.AreEqual(1, result.Total);
Assert.AreEqual(1, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.TableRow.Fields["_id"].Value == "0"));
}
}
public void Can_collect_numbers()
{
var dir = CreateDir();
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var docs = new List <dynamic>
{
new { _id = "0", title = 5 },
new { _id = "1", title = 4 },
new { _id = "2", title = 3 },
new { _id = "3", title = 2 },
new { _id = "4", title = 1 },
new { _id = "5", title = 0 }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(dir, new Analyzer(), compression: Compression.Lz, documents: docs);
long version = writer.Write();
writer.Dispose();
var query = new QueryParser().Parse("title:3");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(1, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 2));
}
//query = new List<QueryContext>{new QueryContext("title", 0, 3) };
query = new QueryParser().Parse("title<3+title>0");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(4, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 5));
Assert.IsTrue(scores.Any(d => d.DocumentId == 4));
Assert.IsTrue(scores.Any(d => d.DocumentId == 3));
Assert.IsTrue(scores.Any(d => d.DocumentId == 2));
}
}
public void Can_search_exact()
{
var dir = CreateDir();
var docs = new List <dynamic>
{
new { _id = "0", title = "Rambo First Blood" },
new { _id = "1", title = "rambo 2" },
new { _id = "2", title = "rocky 2" },
new { _id = "3", title = "the raiders of the lost ark" },
new { _id = "4", title = "the rain man" },
new { _id = "5", title = "the good, the bad and the ugly" }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(
dir, new Analyzer(), compression: Compression.NoCompression, documents: docs);
long indexName = writer.Write();
writer.Dispose();
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:'rambo'");
Assert.AreEqual(2, result.Total);
Assert.AreEqual(2, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.TableRow.TableId == 0));
Assert.IsTrue(result.Docs.Any(d => d.TableRow.TableId == 1));
Assert.AreEqual(
"Rambo First Blood",
result.Docs.First(d => d.TableRow.TableId == 0).TableRow.Fields["title"].Value);
}
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:'the'");
Assert.AreEqual(3, result.Total);
Assert.AreEqual(3, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.TableRow.TableId == 3));
Assert.IsTrue(result.Docs.Any(d => d.TableRow.TableId == 4));
Assert.IsTrue(result.Docs.Any(d => d.TableRow.TableId == 5));
}
}
public void Can_collect_date_range()
{
var dir = CreateDir();
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var lowerBound = DateTime.Now;
var upperBound = DateTime.Now.AddDays(1);
var docs = new List <dynamic>
{
new { _id = "0", created = DateTime.Now.AddDays(-1) },
new { _id = "1", created = lowerBound },
new { _id = "2", created = upperBound },
new { _id = "3", created = upperBound.AddDays(1) },
new { _id = "4", created = upperBound.AddDays(2) },
new { _id = "5", created = upperBound.AddDays(3) }
}.ToDocuments(primaryKeyFieldName: "_id");
var writer = new FullTextUpsertTransaction(dir, new Analyzer(), compression: Compression.Lz, documents: docs);
long version = writer.Write();
writer.Dispose();
//query = new List<QueryContext> { new QueryContext("created", lowerBound, upperBound) };
var query = new QueryParser().Parse("created>\\" + lowerBound + "\\+created<\\" + upperBound + "\\");
using (var readSession = CreateReadSession(dir, version))
using (var collector = new Collector(readSession))
{
var scores = collector.Collect(query).ToList();
Assert.AreEqual(2, scores.Count);
Assert.IsTrue(scores.Any(d => d.DocumentId == 1));
Assert.IsTrue(scores.Any(d => d.DocumentId == 2));
}
}