ElasticSearch7.8查询匹配富文本字段过滤掉富文本中的标签

PUT my_index
{
  "settings": {
    "analysis": {
      "analyzer": {
        "html_text_analyzer": {
          "tokenizer": "standard",
          "char_filter": ["html_char_filter"]
        }
      },
      "char_filter": {
        "html_char_filter": {
          "type": "html_strip"
        }
      }
    }
  },
  "mappings": {
    "properties": {
      "content": {
        "type": "text",
        "analyzer": "html_text_analyzer"
      }
    }
  }
}

创建索引时，可以通过指定分析器html_text_analyzer来去除 HTML 标记，匹配富文本字段时过滤掉富文本中的标签