C# Elastic-nest.Search与analyzer不兼容';不行。它可以';t检测分析仪
我正在使用elastic with nest for c#。我在索引时创建分析器,但在搜索时它们不起作用。搜索查询不返回任何文档 这是我的班级C# Elastic-nest.Search与analyzer不兼容';不行。它可以';t检测分析仪,c#,
elasticsearch,nest,C#,
elasticsearch,Nest,我正在使用elastic with nest for c#。我在索引时创建分析器,但在搜索时它们不起作用。搜索查询不返回任何文档 这是我的班级 public class Car { Text(Analyzer = "greek",SearchAnalyzer ="custom",Index = true,IncludeInAll = true)] public string SERVICE_DESC { get; set; } } 这是我的搜索查询 var response = c
public class Car {
Text(Analyzer = "greek",SearchAnalyzer ="custom",Index = true,IncludeInAll = true)]
public string SERVICE_DESC { get; set; }
}
这是我的搜索查询
var response = client.Search<Cars>(n => n
.Index(index)
.Type(type)
.Size(searchSize)
.From(0)
.TrackScores(true)
.Query(q => q
.Match(qs => qs.Field(fieldsForSearchList[0]).Analyzer("custom")
.Operator(Operator.And).Query("*"+searchWord+"*"))));
我不知道为什么,但当你在弹性映射字段时,它倾向于将其第一个字符小写。例如,当我用来添加一个字段“服务”时,它会自动转换为“服务”,因此,在我们类的映射和字段声明中,至少第一个字符必须是小写的。轻推:请格式化您的代码;当问题和代码没有清晰地呈现时,人们很难提供帮助:)在
索引中映射是什么样子的?您是否可以在问题中添加在发出GET/{index}/\u映射时返回的内容
var response = client.CreateIndex(index, s => s.Settings(s1 => s1.NumberOfShards(5)
.NumberOfReplicas(5)
.Analysis(a => a.TokenFilters(t => t
.IcuTransform("greeklatin", it => it.Id("Greek-Latin; NFD; [:NonspacingMark:] Remove; NFC")//
.Drection(IcuTransformDirection.Forward)) //
.IcuTransform("latingreek", lg => lg.Id("Greek-Latin; NFD; [:Nonspacing Mark:] Remove; NFC")
.Direction(IcuTransformDirection.Reverse))
.EdgeNGram("greekedge", ed => ed.MaxGram(50)
.MinGram(1)
.Side(EdgeNGramSide.Front))
.Stop("greekstop", sw => sw.StopWords())
.Lowercase("greeklowercase", gl => gl.Language(Language.Greek.ToString()))
.KeywordMarker("greekkeywords", gk => gk.Keywords("")).Stemmer("greekstemmer", gs => gs.Language(Language.Greek.ToString())))
.CharFilters(ma => ma.Mapping("hmap", map => map.Mappings("h=>η"))).Analyzers(a1 => a1.Custom("greek", t =>t.Tokenizer("standard").Filters("greekedge",/* "greekstop",*/ "greeklowercase", "greekkeywords",/*"greekstemmer",*/ "greeklatin", "latingreek")
.CharFilters("hmap")) .Custom("custom", cu => cu.Tokenizer("standard").Filters(/*"greekstop",*/ "greeklowercase", "greekkeywords",/* "greekstemmer" ,*/ "greeklatin", "latingreek")
.CharFilters("hmap"))))));