自定义分析器，分词器
PUT http://xxx.xxx.xxx.xxx:9200/test_index/
{
"settings": {
"analysis": {
"analyzer": {
"char_test_analyzer": {
"tokenizer": "char_test_tokenizer",
"filter": [
"lowercase"
]
}
},
"tokenizer": {
"char_test_tokenizer": {
"type": "ngram",
"min_gram": 1,
"max_gram": 2
}
}
}
},
"mappings": {
"test_zysf_index": {
"properties": {
"text": {
"type": "text",
"analyzer": "char_test_analyzer"
}
}
}
}
}
所有字段检索
{
"query": {
"multi_match": {
"query": "河北保定",
"type": "cross_fields",
"fields": ["*"],
"operator": "AND"
}
}
}
高亮搜索
{
"highlight": {
"fields": {
"name": {},
"content": {},
},
"pre_tags": ["<em>"],
"post_tags": ["</em>"]
}
}
分词测试
GET /test_index/_analyze
{
"analyzer": "char_test_analyzer",
"text": "adfsjdsa12345646abADS"
}
jieba中文分词支持添加禁用词和扩展词库功能
创建索引：PUT http://xxxx:9200/test_index文章来源：https://www.toymoban.com/news/detail-670708.html
{
"settings": {
"analysis": {
"filter": {
"jieba_stopword": {
"type": "stop",
"stopwords_path": "/home/stopwords.txt"
}
},
"tokenizer": {
"jieba_tokenizer": {
"type": "jieba_index",
"user_dict": "/home/user.dict"
}
},
"analyzer": {
"my_jieba": {
"filter": [
"lowercase",
"jieba_stopword"
],
"tokenizer": "jieba_tokenizer"
}
}
}
},
"mappings": {
"test_index": {
"properties": {
"name": {
"type": "text",
"index": true,
"analyzer": "my_jieba",
"similarity": "BM25"
}
}
}
}
}
分词测试：
GET http://xxxxxx:9200/test_index/_analyze文章来源地址https://www.toymoban.com/news/detail-670708.html
{
"analyzer": "my_jieba",
"text": "中国你好，我爱你中国"
}
到了这里，关于es自定义分词器支持数字字母分词，中文分词器jieba支持添加禁用词和扩展词典的文章就介绍完了。如果您还想了解更多内容，请在右上角搜索TOY模板网以前的文章或继续浏览下面的相关文章，希望大家以后多多支持TOY模板网！
