public void TestMetaTextAndOtherFields()
{
var sortBy = SortBy.MetaTextScore("searchrelevancescore").Descending("y").Ascending("z");
string expected = "{ \"searchrelevancescore\" : { \"$meta\" : \"textScore\" }, \"y\" : -1, \"z\" : 1 }";
Assert.Equal(expected, sortBy.ToJson());
}
public void TestMetaTextGenerate()
{
var sortBy = SortBy.MetaTextScore("score");
string expected = "{ \"score\" : { \"$meta\" : \"textScore\" } }";
Assert.Equal(expected, sortBy.ToJson());
}
public void TestMetaTextAndOtherFields()
{
var sortBy = SortBy <Test> .MetaTextScore(y => y.R).Descending(y => y.A).Ascending(y => y.z);
string expected = "{ \"relevance\" : { \"$meta\" : \"textScore\" }, \"a\" : -1, \"z\" : 1 }";
Assert.AreEqual(expected, sortBy.ToJson());
}
public void TestMetaTextGenerate()
{
var sortBy = SortBy <Test> .MetaTextScore(y => y.R);
string expected = "{ \"relevance\" : { \"$meta\" : \"textScore\" } }";
Assert.AreEqual(expected, sortBy.ToJson());
}
/* public IEnumerable<T> FullTextSearch<T>(string search)
* {
* var _cmd = new CommandDocument
* {
* { "text", GetCollectionName<T>() },
* { "search", search }
* };
*
*
* /*return Database.RunCommand(_cmd);#1#
* var _doc = Database.RunCommand(_cmd).Response.GetElement("results").Value.ToString();
*
* return BsonSerializer.Deserialize<IEnumerable<T>>(_doc);
*
* }*/
public IEnumerable <T> TextSearch <T>(IMongoQuery query, int pageIndex, int pageSize, out long totalRows)
{
var _sort = SortBy.MetaTextScore("score");
var _f = Fields.MetaTextScore("score");
var _data = GetCollection <T>();
totalRows = _data.Count(query);
return(_data.Find(query).SetFields(_f).SetSortOrder(_sort).SetSkip((pageIndex - 1) * pageSize).SetLimit(pageSize));
}
public void TestMetaText()
{
var server = Configuration.TestServer;
var primary = server.Primary;
if (primary.Supports(FeatureId.TextSearchQuery))
{
using (server.RequestStart(null, primary))
{
var collection = Configuration.TestDatabase.GetCollection <Test>("test_meta_text_sort");
collection.Drop();
collection.CreateIndex(IndexKeys <Test> .Text(x => x.T));
collection.Insert(new Test
{
Id = 1,
T = "The quick brown fox jumped",
z = 1
});
collection.Insert(new Test
{
Id = 2,
T = "over the lazy brown dog and brown cat",
z = 2
});
collection.Insert(new Test
{
Id = 3,
T = "over the lazy brown dog and brown cat",
z = 4
});
collection.Insert(new Test
{
Id = 4,
T = "over the lazy brown dog and brown cat",
z = 3
});
var query = Query.Text("brown");
var fields = Fields <Test> .MetaTextScore(y => y.R);
var sortBy = SortBy <Test> .MetaTextScore(y => y.R).Descending(y => y.z);
var cursor = collection.FindAs <BsonDocument>(query).SetFields(fields).SetSortOrder(sortBy);
var result = cursor.ToArray();
Assert.AreEqual(4, result.Length);
Assert.AreEqual(3, result[0]["_id"].AsInt32);
Assert.AreEqual(4, result[1]["_id"].AsInt32);
Assert.AreEqual(2, result[2]["_id"].AsInt32);
Assert.AreEqual(1, result[3]["_id"].AsInt32);
}
}
}
public void TestMetaText()
{
var server = Configuration.TestServer;
var primary = server.Primary;
if (primary.Supports(FeatureId.TextSearchQuery))
{
using (server.RequestStart(null, primary))
{
var collection = Configuration.TestDatabase.GetCollection <BsonDocument>("test_meta_text_sort");
collection.Drop();
collection.CreateIndex(IndexKeys.Text("textfield"));
collection.Insert(new BsonDocument
{
{ "_id", 1 },
{ "textfield", "The quick brown fox jumped" },
{ "z", 1 }
});
collection.Insert(new BsonDocument
{
{ "_id", 2 },
{ "textfield", "over the lazy brown dog and brown cat" },
{ "z", 2 }
});
collection.Insert(new BsonDocument
{
{ "_id", 3 },
{ "textfield", "over the lazy brown dog and brown cat" },
{ "z", 4 }
});
collection.Insert(new BsonDocument
{
{ "_id", 4 },
{ "textfield", "over the lazy brown dog and brown cat" },
{ "z", 3 }
});
var query = Query.Text("brown");
var fields = Fields.MetaTextScore("relevance");
var sortBy = SortBy.MetaTextScore("relevance").Descending("z");
var cursor = collection.FindAs <BsonDocument>(query).SetFields(fields).SetSortOrder(sortBy);
var result = cursor.ToArray();
Assert.AreEqual(4, result.Length);
Assert.AreEqual(3, result[0]["_id"].AsInt32);
Assert.AreEqual(4, result[1]["_id"].AsInt32);
Assert.AreEqual(2, result[2]["_id"].AsInt32);
Assert.AreEqual(1, result[3]["_id"].AsInt32);
}
}
}
