public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
TermFilter term = (TermFilter)value;
if (term != null)
{
writer.WriteStartObject();
writer.WritePropertyName("term");
writer.WriteStartObject();
writer.WritePropertyName(term.Field);
writer.WriteValue(term.Value);
writer.WriteEndObject();
writer.WriteEndObject();
}
}
public void TestFilterdQuery()
{
var termQuery = new TermQuery("type", "common");
var termFilter = new TermFilter("age", "24");
var filteredQuery = new FilteredQuery(termQuery,termFilter);
var result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
var wildQuery = new WildcardQuery("name", "张三*");
termFilter = new TermFilter("age", "23");
filteredQuery = new FilteredQuery(wildQuery, termFilter);
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
Assert.AreEqual("张三丰",result2.GetHits().Hits[0].Source["name"]);
var boolQuery = new BoolQuery();
boolQuery.Must(new TermQuery("type", "common"));
boolQuery.Must(new WildcardQuery("name", "张三*"));
boolQuery.Should(new TermQuery("age", 24));
filteredQuery=new FilteredQuery(boolQuery,new TermFilter("age","23"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
Assert.AreEqual("张三丰", result2.GetHits().Hits[0].Source["name"]);
filteredQuery = new FilteredQuery(boolQuery, new TermFilter("age", "24"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
Assert.AreEqual("张三", result2.GetHits().Hits[0].Source["name"]);
filteredQuery = new FilteredQuery(boolQuery, new TermFilter("type", "common"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(2, result2.GetTotalCount());
Assert.AreEqual(2, result2.GetHits().Hits.Count);
//test should
boolQuery = new BoolQuery();
boolQuery.Must(new TermQuery("type", "common"));
boolQuery.Must(new WildcardQuery("name", "张*"));
boolQuery.Should(new TermQuery("age", 24));
filteredQuery = new FilteredQuery(boolQuery, new TermFilter("type", "common"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(3, result2.GetTotalCount());
Assert.AreEqual(3, result2.GetHits().Hits.Count);
boolQuery = new BoolQuery();
boolQuery.Must(new TermQuery("type", "common"));
boolQuery.Must(new WildcardQuery("name", "张*"));
boolQuery.Should(new TermQuery("age", 24));
boolQuery.Should(new TermQuery("age", 28));
boolQuery.Should(new TermQuery("age", 22));
//must+should ->[should] make nonsense
filteredQuery = new FilteredQuery(boolQuery, new TermFilter("type", "common"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(3, result2.GetTotalCount());
Assert.AreEqual(3, result2.GetHits().Hits.Count);
boolQuery = new BoolQuery();
boolQuery.Should(new TermQuery("age", 24));
boolQuery.Should(new TermQuery("age", 28));
boolQuery.Should(new TermQuery("age", 22));
filteredQuery = new FilteredQuery(boolQuery, new TermFilter("type", "common"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
Assert.AreEqual("张三", result2.GetHits().Hits[0].Source["name"]);
boolQuery.Should(new TermQuery("age", 25));
filteredQuery = new FilteredQuery(boolQuery, new TermFilter("type", "common"));
result2 = client.Search(index, "type" , filteredQuery, 0, 5);
Assert.AreEqual(2, result2.GetTotalCount());
Assert.AreEqual(2, result2.GetHits().Hits.Count);
}
public void CompareQueryWithFilter()
{
var query = new TermQuery("gender", "true");
var constanQuery = new ConstantScoreQuery(query);
var result = client.Search(index, "type" , constanQuery, 0, 5);
Assert.AreEqual(50, result.GetTotalCount());
Assert.AreEqual(5, result.GetHits().Hits.Count);
var termQuery = new TermQuery("gender", "true");
var result1 = client.Search(index, "type" , termQuery, 0, 5);
Assert.AreEqual(50, result1.GetTotalCount());
Assert.AreEqual(5, result1.GetHits().Hits.Count);
var termFilter = new TermFilter("gender", "true");
var constanFilter = new ConstantScoreQuery(termFilter);
var result2 = client.Search(index, "type" , constanFilter, 0, 5);
Assert.AreEqual(50, result2.GetTotalCount());
Assert.AreEqual(5, result2.GetHits().Hits.Count);
//perf test
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < 1000; i++)
{
client.Search(index, "type" , termQuery, 0, 5);
}
stopwatch.Stop();
var time1 = stopwatch.ElapsedMilliseconds;
stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < 1000; i++)
{
client.Search(index, "type" , constanQuery, 0, 5);
}
stopwatch.Stop();
var time2 = stopwatch.ElapsedMilliseconds;
stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < 1000; i++)
{
client.Search(index, "type" , constanFilter, 0, 5);
}
stopwatch.Stop();
var time3 = stopwatch.ElapsedMilliseconds;
Console.WriteLine("TermQuery Time1:" + time1);
Console.WriteLine("ConstantQueryWithQuery Time2:" + time2);
Console.WriteLine("ConstantQueryWithFilter Time3:" + time3);
}
public void TestConstantScoreNestedAndFilter()
{
IFilter termFilter = new TermFilter("gender", "true");
var andFilter = new AndFilter(termFilter);
var constanFilter = new ConstantScoreQuery(andFilter);
var result2 = client.Search(index, "type", constanFilter, 0, 5);
Assert.AreEqual(50, result2.GetTotalCount());
Assert.AreEqual(5, result2.GetHits().Hits.Count);
//test and filter and range filter
termFilter = new RangeFilter("age", "22", "25", true, true);
andFilter = new AndFilter(termFilter);
constanFilter = new ConstantScoreQuery(andFilter);
result2 = client.Search(index, "type", constanFilter, 0, 5);
Assert.AreEqual(4, result2.GetTotalCount());
Assert.AreEqual(4, result2.GetHits().Hits.Count);
//test bool filter and range filter
termFilter = new RangeFilter("age", "22", "25", true, true);
var boolfilter = new BoolFilter();
boolfilter.Must(termFilter);
constanFilter = new ConstantScoreQuery(boolfilter);
result2 = client.Search(index, "type", constanFilter, 0, 5);
Assert.AreEqual(4, result2.GetTotalCount());
Assert.AreEqual(4, result2.GetHits().Hits.Count);
}
public void TestConstantSocreWithTermFilter()
{
var termFilter = new TermFilter("gender", "true");
var constanFilter = new ConstantScoreQuery(termFilter);
var result2 = client.Search(index, "type" , constanFilter, 0, 5);
Assert.AreEqual(50, result2.GetTotalCount());
Assert.AreEqual(5, result2.GetHits().Hits.Count);
}
public void TestPrefixQuery()
{
var prefixQuery = new PrefixQuery("name", "张");
var termFilter = new TermFilter("type", "common");
var q = new FilteredQuery(prefixQuery,termFilter);
var result = client.Search(index, "type" , q, 0, 5);
Assert.AreEqual(3, result.GetTotalCount());
prefixQuery = new PrefixQuery("name", "张三");
termFilter = new TermFilter("type", "common");
q = new FilteredQuery(prefixQuery, termFilter);
result = client.Search(index, "type" , q, 0, 5);
Assert.AreEqual(2, result.GetTotalCount());
}
public void TestMatchAllQuery()
{
var filter = new TermFilter("gender", "true");//new TermsQuery("gender", "true", "false");
var filterQuery = new FilteredQuery( new MatchAllQuery(),filter);
var result = client.Search(index, "type" , filterQuery, 0, 5);
Assert.AreEqual(50, result.GetTotalCount());
Assert.AreEqual(5, result.GetHits().Hits.Count);
var filter1 = new TermFilter("gender", "true");
filterQuery = new FilteredQuery(new MatchAllQuery(), filter1);
result = client.Search(index, "type" , filterQuery, 0, 5);
Assert.AreEqual(50, result.GetTotalCount());
Assert.AreEqual(5, result.GetHits().Hits.Count);
}
public void TestNotFilter()
{
var termFilter = new TermFilter("age", 24);
var notFilter = new NotFilter(termFilter);
var termQuery = new TermQuery("type", "common");
var q = new FilteredQuery(termQuery, notFilter);
var result2 = client.Search(index, "type" , q, 0, 5);
Assert.AreEqual(2, result2.GetTotalCount());
Assert.AreEqual(2, result2.GetHits().Hits.Count);
}
public void TestOrFilter()
{
var termFilter = new TermFilter("age", 24);
var termFilter1 = new TermFilter("name", "张三丰");
var orFilter = new OrFilter(termFilter,termFilter1);
var termQuery = new TermQuery("type", "common");
var q = new FilteredQuery(termQuery, orFilter);
var result = client.Search(index, "type" , q, 0, 5);
Assert.AreEqual(2, result.GetTotalCount());
}
public void TestAndFilter()
{
var termFilter = new TermFilter("age", 24);
// var termFilter1 = new TermFilter("name", "张三");
var andFilter = new AndFilter(termFilter);
var termQuery = new TermQuery("type", "common");
var q = new FilteredQuery(termQuery,andFilter);
var result2 = client.Search(index, "type" , q, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
Assert.AreEqual("张三", result2.GetHits().Hits[0].Source["name"]);
var constantQuery = new ConstantScoreQuery(andFilter);
result2 = client.Search(index, "type" , constantQuery, 0, 5);
Assert.AreEqual(1, result2.GetTotalCount());
Assert.AreEqual(1, result2.GetHits().Hits.Count);
Assert.AreEqual("张三", result2.GetHits().Hits[0].Source["name"]);
}