PUT _inference/text_embedding/bge-base-zh-service
{
  "service": "elasticsearch",
  "service_settings": {
    "model_id": "bge-base-zh",
    "num_allocations": 1,
    "num_threads": 1
  }
}

PUT semantic_search_index
{
    "mappings":{
        "properties": {
            "content_vector":{
                "type":"semantic_text",
                "inference_id":"bge-base-zh-service",  // 指定写入和查询的推理端点
            },
            "content":{
                "type":"text",
                "copy_to":"content_vector"
            }
        }
    }
}

PUT semantic_search_index/_doc/1
{
    "content":"使用semantic search，可以简化数据入库语句"
}

PUT semantic_search_index/_doc/2
{
    "content":"使用semantic search，可以简化数据查询语句"
}


GET semantic_search_index/_search
{
  "query": {
    "match": {
      "content_vector": {
        "query": "What is semantic search ?"
      }
    }
  }
}