我正在尝试对“名称”和“ name_auto”字段进行模糊，同义词，自动完成，ngram搜索。但是我收到了非法异常错误。
如果我仅删除同义词搜索，那么我的搜索工作正常。但是在下面，我什至无法创建索引。这里可能是问题所在，请帮忙。
{
"settings": {
"index": {
"analysis": {
"filter": {
"synonym": {
"type": "synonym",
"format": "wordnet",
"synonyms_path": "analysis/wn_s.pl"
},
"english_stop": {
"type": "stop",
"stopwords": "_english_"
},
"english_stemmer": {
"type": "stemmer",
"language": "english"
}
},
"analyzer": {
"synonym": {
"tokenizer": "standard",
"filter": ["english_stop", "english_stemmer", "synonym"]
},
"keyword_analyzer": {
"filter": [
"lowercase",
"asciifolding",
"trim"
],
"char_filter": [],
"type": "custom",
"tokenizer": "keyword"
},
"edge_ngram_analyzer": {
"filter": [
"lowercase"
],
"tokenizer": "edge_ngram_tokenizer"
},
"edge_ngram_search_analyzer": {
"tokenizer": "lowercase"
}
},
"tokenizer": {
"edge_ngram_tokenizer": {
"type": "edge_ngram",
"min_gram": 1,
"max_gram": 25,
"token_chars": [
"letter"
]
}
},
"mappings": {
"properties": {
"firebaseId": {
"type": "text"
},
"name": {
"fielddata": true,
"type": "text",
"analyzer": "standard"
},
"name_auto": {
"type": "text",
"fields": {
"keywordstring": {
"type": "text",
"analyzer": "keyword_analyzer"
},
"edgengram": {
"type": "text",
"analyzer": "edge_ngram_analyzer",
"search_analyzer": "edge_ngram_search_analyzer"
},
"completion": {
"type": "completion"
},
"synonym_analyzer": {
"type": "string",
"analyzer": "synonym"
}
}
}
}
}
}
}
}
}
以下是我收到的回复
{
"error": {
"root_cause": [
{
"type": "illegal_argument_exception",
"reason": "failed to build synonyms"
}
],
"type": "illegal_argument_exception",
"reason": "failed to build synonyms",
"caused_by": {
"type": "parse_exception",
"reason": "Invalid synonym rule at line 109",
"caused_by": {
"type": "illegal_argument_exception",
"reason": "term: course of action analyzed to a token (action) with position increment != 1 (got: 2)"
}
}
},
"statu
s”：400 }
答案 0 :(得分：0)
解决方案非常简单，我必须删除“ english_stop”，“ english_stemmer”过滤器。它似乎不支持。
{
"settings": {
"index": {
"analysis": {
"filter": {
"synonym": {
"type": "synonym",
"format": "wordnet",
"synonyms_path": "analysis/wn_s.pl"
}
},
"analyzer": {
"synonym": {
"tokenizer": "standard",
"filter": ["synonym"]
},
"keyword_analyzer": {
"filter": [
"lowercase",
"asciifolding",
"trim"
],
"char_filter": [],
"type": "custom",
"tokenizer": "keyword"
},
"edge_ngram_analyzer": {
"filter": [
"lowercase"
],
"tokenizer": "edge_ngram_tokenizer"
},
"edge_ngram_search_analyzer": {
"tokenizer": "lowercase"
}
},
"tokenizer": {
"edge_ngram_tokenizer": {
"type": "edge_ngram",
"min_gram": 1,
"max_gram": 25,
"token_chars": [
"letter"
]
}
},
"mappings": {
"properties": {
"firebaseId": {
"type": "text"
},
"name": {
"fielddata": true,
"type": "text",
"analyzer": "standard"
},
"name_auto": {
"type": "text",
"fields": {
"keywordstring": {
"type": "text",
"analyzer": "keyword_analyzer"
},
"edgengram": {
"type": "text",
"analyzer": "edge_ngram_analyzer",
"search_analyzer": "edge_ngram_search_analyzer"
},
"completion": {
"type": "completion"
},
"synonym_analyzer": {
"type": "string",
"analyzer": "synonym"
}
}
}
}
}
}
}
}
}