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Added support for fuzzy_transpositions in MatchQuery #1335

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Added support for fuzzy_transpositions in MatchQuery #1335

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14 changes: 13 additions & 1 deletion src/Nest/DSL/Query/MatchQueryDescriptor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,9 @@ public interface IMatchQuery : IFieldNameQuery
Operator? Operator { get; set; }

PropertyPathMarker Field { get; set; }

[JsonProperty(PropertyName = "fuzzy_transpositions")]
bool? FuzzyTranspositions { get; set; }
}

public class MatchQuery : PlainQuery, IMatchQuery
Expand Down Expand Up @@ -91,6 +94,7 @@ void IFieldNameQuery.SetFieldName(string fieldName)
public string MinimumShouldMatch { get; set; }
public Operator? Operator { get; set; }
public PropertyPathMarker Field { get; set; }
public bool? FuzzyTranspositions { get; set; }
}


Expand Down Expand Up @@ -129,7 +133,9 @@ public class MatchQueryDescriptor<T> : IMatchQuery where T : class

PropertyPathMarker IMatchQuery.Field { get; set; }

bool IQuery.IsConditionless
bool? IMatchQuery.FuzzyTranspositions { get; set; }

bool IQuery.IsConditionless
{
get
{
Expand Down Expand Up @@ -235,6 +241,12 @@ public MatchQueryDescriptor<T> Operator(Operator op)
Self.Operator = op;
return this;
}

public MatchQueryDescriptor<T> FuzzyTranspositions(bool transpositions = true)
{
Self.FuzzyTranspositions = transpositions;
return this;
}

}
}
1 change: 1 addition & 0 deletions src/Nest/Resolvers/Converters/Queries/MatchQueryJsonConverter.cs
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Expand Up @@ -50,6 +50,7 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
fq.PrefixLength = GetPropValue<int?>(jo, "prefix_length");
fq.Query = GetPropValue<string>(jo, "query");
fq.Slop = GetPropValue<int?>(jo, "slop");
fq.FuzzyTranspositions = GetPropValue<bool?>(jo, "fuzzy_transpositions");

var rewriteString = GetPropValue<string>(jo, "rewrite");
if (!rewriteString.IsNullOrEmpty())
Expand Down
4 changes: 4 additions & 0 deletions src/Tests/Nest.Tests.Unit/QueryParsers/Queries/MatchQueryTests.cs
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Expand Up @@ -25,6 +25,7 @@ public void Match_Deserializes()
.Query("querytext")
.Rewrite(RewriteMultiTerm.ConstantScoreBoolean)
.Slop(2)
.FuzzyTranspositions()
)
);

Expand All @@ -41,6 +42,7 @@ public void Match_Deserializes()
q.Query.Should().Be("querytext");
q.Rewrite.Should().Be(RewriteMultiTerm.ConstantScoreBoolean);
q.Slop.Should().Be(2);
q.FuzzyTranspositions.Should().BeTrue();
}

[Test]
Expand All @@ -61,6 +63,7 @@ public void MatchPhrasePhrefix_Deserializes()
.Query("querytext")
.Rewrite(RewriteMultiTerm.ConstantScoreBoolean)
.Slop(2)
.FuzzyTranspositions(false)
)
);
q.Type.Should().Be("phrase_prefix");
Expand All @@ -76,6 +79,7 @@ public void MatchPhrasePhrefix_Deserializes()
q.Query.Should().Be("querytext");
q.Rewrite.Should().Be(RewriteMultiTerm.ConstantScoreBoolean);
q.Slop.Should().Be(2);
q.FuzzyTranspositions.Should().BeFalse();
}

[Test]
Expand Down