gpt4 book ai didi

elasticsearch - C#Nest ElasticSearch无法将 “token_chars”映射到Nest fluentMapping

转载 作者:行者123 更新时间:2023-12-03 00:36:51 26 4
gpt4 key购买 nike

我已经通过ElasticSearch Sense浏览器插件创建了以下索引,并且还创建了C#Nest Fluent映射。我可以在nGrams过滤器上的Nest中表达除“token_chars”以外的所有内容。我没有在C#嵌套上获得强类型属性来添加“token_chars”。有人遇到过同样的问题吗?

json和C#设置如下所示。
请帮忙

        "analysis": {
"analyzer": {
"str_index_analyzer": {
"filter": [
"lowercase",
"substring"
],
"tokenizer": "keyword"
},
"filter": {
"substring": {
"max_gram": "50",
"type": "nGram",
"min_gram": "2",
"token_chars": [ /*Not able to map */
"letter",
"digit"
]
}
}

我没有在C#嵌套上获得强类型属性来添加“token_chars”。有人面临同样的问题吗?

           var result = this._client.CreateIndex("mkfindex1", c => c
.Analysis(a => a.Analyzers(an => an.Add("str_index_analyzer", new CustomAnalyzer()
{
Filter = new string[] { "lowercase", "substring" },
Tokenizer = "keyword"
})).TokenFilters(bases => bases.Add("substring", new NgramTokenFilter()
{
MaxGram = 50,
MinGram = 2,

/*"token_chars": [//Not able to map
"letter",
"digit"
*/
}))));

最佳答案

我遇到了同样的问题。解决方法是不使用Fluent映射,而只是通过Settings.Add()方法将分析设置直接指定为Fluent Dictionary条目。下面是一个应正确配置索引的示例。

 var result = this._client.CreateIndex("mkfindex1", c => c
.Settings.Add("analysis.analyzer", "str_index_analyzer")
.Settings.add("analysis.analyzer.str_index_analyzer.type", "custom")
.Settings.add("analysis.analyzer.str_index_analyzer.tokenizer", "keyword")
.Settings.Add("analysis.analyzer.str_index_analyzer.filter.0", "lowercase")
.Settings.Add("analysis.analyzer.str_index_analyzer.filter.1", "substring")
.Settings.add("analysis.filter.substring.type", "nGram")
.Settings.add("analysis.filter.substring.min_gram", "2")
.Settings.add("analysis.filter.substring.max_gram", "50")
.Settings.add("analysis.filter.substring.token_chars.0", "letter")
.Settings.add("analysis.filter.substring.token_chars.0", "digit")
);

希望这可以帮助。

关于elasticsearch - C#Nest ElasticSearch无法将 “token_chars”映射到Nest fluentMapping,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23374176/

26 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com