分词查询 忽略大小写

PUT es_test?pretty
{
  "settings": {
    "index": {
      "analysis": {
        "analyzer": { //自定义搜索器
          "ik_lower_case_analyzer": {
            "tokenizer": "ik_max_word",
            "type": "custom",
            "filter": [
              "lowercase"
            ]
          }
        }
      }
    }
  },
  "mappings": {
    "_doc": {
      "properties": {
        "Title": { //字段名
          "type": "text",
          "analyzer": "ik_lower_case_analyzer", //自定义的搜索器
          "search_analyzer": "ik_lower_case_analyzer"
        }
      }
    }
  }
}

GET /mst_rights_dev/_search
{
  "_source": ["Title","Content"], 
  "query": {
          "bool": {
            "must": [
              {
                "match": {
                  "Category": 1
                }
              },
              {
                "bool": {
                  "should": [
                    {
                      "match": {
                        "Title": "abc"
                      }
                    }
                  ]
                }
              }
            ]
          }
  }
}

模糊查询 忽略大小写

PUT es_test?pretty
{
  "settings": {
    "analysis": {
      "analyzer": {
        "caseSensitive": {
          "tokenizer": "keyword",
          "type": "custom",
          "filter": [
            "lowercase"
          ]
        }
      }
    }
  },
  "mappings": {
    "_doc": {
      "properties": {
        "Title": {
          "type": "text",
          "analyzer": "caseSensitive",
          "search_analyzer": "caseSensitive"
        }
      }
    }
  }
}

给索引增加新的字段

PUT mst_rights_dev/_mapping/_doc
{
    "properties": {
        "Amount": {
        "type": "long"
        }
    }
}