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

{"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

{"analyzer": "my_jieba","text": "中国你好，我爱你中国"
}