1. PUT /topic_user_defined  # number_of_shards:分片数 number_of_replicas：备份数
    2. {
    3.   "settings":{
    4.     "index":{"number_of_shards":1, "number_of_replicas":0}
    5.   }
    6. }
    7. PUT /topic_user_defined/_mappings
    8. {
    9.   "properties":{
    10.     "id":{"type":"integer"},
    11.     "title":{"type":"text"},
    12.     "titleBool":{"type":"text", "similarity":"boolean"},
    13.     "titleKey":{"type":"keyword", "similarity":"boolean"},
    14.     "titleWordList":{"type":"keyword", "similarity":"boolean"},
    15.     "createtime":{"type":"integer"}
    16.   }
    17. }
    1. PUT /user_mid/_mappings
    2. {
    3. "properties":{
    4.     "id":{"type":"integer"},
    5.     "uid":{"type":"integer"},
    6.     "fearture":{"type":"dense_vector", "dim":512}
    7. }

    删除表
    DELETE topic_renren

    查询表结构
    GET /topic_user_defined/_mapping

    查看所有表
    GET _cat/indices