public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
BoolQuery term = (BoolQuery)value;
if (term != null)
{
writer.WriteStartObject();
writer.WritePropertyName("bool");
writer.WriteStartObject();
bool pre = false;
if (term.MustQueries != null && term.MustQueries.Count > 0)
{
writer.WritePropertyName("must");
writer.WriteStartArray();
foreach (var VARIABLE in term.MustQueries)
{
serializer.Serialize(writer, VARIABLE);
}
writer.WriteEndArray();
}
if (term.MustNotQueries != null && term.MustNotQueries.Count > 0)
{
writer.WritePropertyName("must_not");
writer.WriteStartArray();
foreach (var VARIABLE in term.MustNotQueries)
{
serializer.Serialize(writer, VARIABLE);
}
writer.WriteEndArray();
}
if (term.ShouldQueries != null && term.ShouldQueries.Count > 0)
{
writer.WritePropertyName("should");
writer.WriteStartArray();
foreach (var shouldQuery in term.ShouldQueries)
{
serializer.Serialize(writer, shouldQuery);
}
writer.WriteEndArray();
}
if (Math.Abs(term.Boost - 1.0) > 0)
{
writer.WritePropertyName("boost");
writer.WriteValue(term.Boost);
}
if (term.DisableCoord)
{
writer.WritePropertyName("disable_coord");
writer.WriteValue(term.DisableCoord);
}
if (term.MinimumNumberShouldMatch != 1)
{
writer.WritePropertyName("minimum_number_should_match");
writer.WriteValue(term.MinimumNumberShouldMatch);
}
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 TestBoostingQuery()
{
var query = new BoostingQuery();
query.SetPositive("name","张");
query.SetNegative("name","张三");
query.SetNegativeBoost(0.2);
var query2 = new BoolQuery();
query2.Must(query);
query2.Must(new TermsQuery("name", "张三"));
var result = client.Search(index, "type" , query2, 0, 5);
foreach (var VARIABLE in result.GetHits().Hits)
{
Console.WriteLine(VARIABLE.Source["name"]);
}
}
public void TestBoolQueryWithTwoCondition()
{
var query = new BoolQuery();
query.Must(new TermQuery("type", "common"));
query.Must(new TermQuery("age", "23"));
query.SetBoost(5);
var result = client.Search(index, "type" , query, 0, 5);
Assert.AreEqual(1, result.GetTotalCount());
Assert.AreEqual(1, result.GetHits().Hits.Count);
query = new BoolQuery();
query.Must(new TermQuery("type", "common"));
query.MustNot(new TermQuery("age", "23"));
query.SetBoost(5);
result = client.Search(index, "type" , query, 0, 5);
Assert.AreEqual(2, result.GetTotalCount());
Assert.AreEqual(2, result.GetHits().Hits.Count);
}
public void TestBoolQuery()
{
var query = new BoolQuery();
query.Must(new TermQuery("type", "common"));
query.SetBoost(5);
var result = client.Search(index, "type" , query, 0, 5);
foreach (var VARIABLE in result.GetHits().Hits)
{
Console.WriteLine(VARIABLE.Source["name"]);
}
Assert.AreEqual(3, result.GetTotalCount());
Assert.AreEqual(3, result.GetHits().Hits.Count);
query.Must(new WildcardQuery("name", "张三*"));
// query.SetMinimumNumberShouldMatch(1);
result = client.Search(index, "type" , query, 0, 5);
foreach (var VARIABLE in result.GetHits().Hits)
{
Console.WriteLine(VARIABLE.Source["name"]);
}
Assert.AreEqual(2, result.GetTotalCount());
Assert.AreEqual(2, result.GetHits().Hits.Count);
query.MustNot(new TermQuery("age", 24));
result = client.Search(index, "type" , query, 0, 5);
foreach (var VARIABLE in result.GetHits().Hits)
{
Console.WriteLine(VARIABLE.Source["name"]);
}
Assert.AreEqual(1, result.GetTotalCount());
Assert.AreEqual(1, result.GetHits().Hits.Count);
Assert.AreEqual("addition_key4", result.GetHitIds()[0]);
}
