search API(四) query string & simple query string

短命女 2022-11-20 09:54 157阅读 0赞

## 初始化数据： ##

post /student/_doc/1
    {
      "name":"zhang san",
      "about":"java c mysql"
    }
    
    post /student/_doc/2
    {
      "name":"li san",
      "about":"java c mysql kafka es"
    }

## 查询： ##

### 1 query String  大写的AND实现与的操作 ###

post /student/\_search  
\{  
  "profile":true,  
  "query":\{  
    "query\_string": \{  
      "default\_field": "name",  
      "query": "zhang AND san"  
    \}  
  \}  
\}

{
      "took" : 14,
      "timed_out" : false,
      "_shards" : {
        "total" : 1,
        "successful" : 1,
        "skipped" : 0,
        "failed" : 0
      },
      "hits" : {
        "total" : {
          "value" : 1,
          "relation" : "eq"
        },
        "max_score" : 0.87546873,
        "hits" : [
          {
            "_index" : "student",
            "_type" : "_doc",
            "_id" : "1",
            "_score" : 0.87546873,
            "_source" : {
              "name" : "zhang san",
              "about" : "java c mysql"
            }
          }
        ]
      },
      "profile" : {
        "shards" : [
          {
            "id" : "[GiqyrgdeRXmHsb5T6U1N4Q][student][0]",
            "searches" : [
              {
                "query" : [
                  {
                    "type" : "BooleanQuery",
                    "description" : "+name:zhang +name:san",
                    "time_in_nanos" : 120440,
                    "breakdown" : {
                      "set_min_competitive_score_count" : 0,
                      "match_count" : 0,
                      "shallow_advance_count" : 0,
                      "set_min_competitive_score" : 0,
                      "next_doc" : 12826,
                      "match" : 0,
                      "next_doc_count" : 2,
                      "score_count" : 1,
                      "compute_max_score_count" : 0,
                      "compute_max_score" : 0,
                      "advance" : 0,
                      "advance_count" : 0,
                      "score" : 112,
                      "build_scorer_count" : 3,
                      "create_weight" : 48957,
                      "shallow_advance" : 0,
                      "create_weight_count" : 1,
                      "build_scorer" : 58538
                    },
                    "children" : [
                      {
                        "type" : "TermQuery",
                        "description" : "name:zhang",
                        "time_in_nanos" : 68869,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 1,
                          "compute_max_score_count" : 3,
                          "compute_max_score" : 9496,
                          "advance" : 1037,
                          "advance_count" : 2,
                          "score" : 1590,
                          "build_scorer_count" : 4,
                          "create_weight" : 32554,
                          "shallow_advance" : 2805,
                          "create_weight_count" : 1,
                          "build_scorer" : 21373
                        }
                      },
                      {
                        "type" : "TermQuery",
                        "description" : "name:san",
                        "time_in_nanos" : 14642,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 1,
                          "compute_max_score_count" : 4,
                          "compute_max_score" : 2615,
                          "advance" : 1148,
                          "advance_count" : 1,
                          "score" : 515,
                          "build_scorer_count" : 3,
                          "create_weight" : 5593,
                          "shallow_advance" : 792,
                          "create_weight_count" : 1,
                          "build_scorer" : 3966
                        }
                      }
                    ]
                  }
                ],
                "rewrite_time" : 7108,
                "collector" : [
                  {
                    "name" : "CancellableCollector",
                    "reason" : "search_cancelled",
                    "time_in_nanos" : 12938,
                    "children" : [
                      {
                        "name" : "SimpleTopScoreDocCollector",
                        "reason" : "search_top_hits",
                        "time_in_nanos" : 6633
                      }
                    ]
                  }
                ]
              }
            ],
            "aggregations" : [ ]
          }
        ]
      }
    }

### 2 query string 在name about两个字段查找zhang san或者 mysql kafka,允许像zhang 分布在name字段 ，san分布在about字段 共同组成zhang san ###

post /student/\_search  
\{  
  "profile":true,  
  "query":\{  
    "query\_string": \{  
      "fields": \["name","about"\],  
      "query": "(zhang AND SAN) OR (MYSQL and kafka)"  
    \}  
  \}  
\}

{
      "took" : 7,
      "timed_out" : false,
      "_shards" : {
        "total" : 1,
        "successful" : 1,
        "skipped" : 0,
        "failed" : 0
      },
      "hits" : {
        "total" : {
          "value" : 2,
          "relation" : "eq"
        },
        "max_score" : 1.0785611,
        "hits" : [
          {
            "_index" : "student",
            "_type" : "_doc",
            "_id" : "1",
            "_score" : 1.0785611,
            "_source" : {
              "name" : "zhang san",
              "about" : "java c mysql"
            }
          },
          {
            "_index" : "student",
            "_type" : "_doc",
            "_id" : "2",
            "_score" : 0.7942397,
            "_source" : {
              "name" : "li san",
              "about" : "java c mysql kafka es"
            }
          }
        ]
      },
      "profile" : {
        "shards" : [
          {
            "id" : "[GiqyrgdeRXmHsb5T6U1N4Q][student][0]",
            "searches" : [
              {
                "query" : [
                  {
                    "type" : "BooleanQuery",
                    "description" : "(+(about:zhang | name:zhang) +(about:san | name:san)) ((about:mysql about:and about:kafka) | (name:mysql name:and name:kafka))",
                    "time_in_nanos" : 635312,
                    "breakdown" : {
                      "set_min_competitive_score_count" : 0,
                      "match_count" : 2,
                      "shallow_advance_count" : 0,
                      "set_min_competitive_score" : 0,
                      "next_doc" : 75022,
                      "match" : 683,
                      "next_doc_count" : 3,
                      "score_count" : 2,
                      "compute_max_score_count" : 0,
                      "compute_max_score" : 0,
                      "advance" : 0,
                      "advance_count" : 0,
                      "score" : 8213,
                      "build_scorer_count" : 3,
                      "create_weight" : 288820,
                      "shallow_advance" : 0,
                      "create_weight_count" : 1,
                      "build_scorer" : 262563
                    },
                    "children" : [
                      {
                        "type" : "BooleanQuery",
                        "description" : "+(about:zhang | name:zhang) +(about:san | name:san)",
                        "time_in_nanos" : 297598,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 1,
                          "compute_max_score_count" : 3,
                          "compute_max_score" : 13226,
                          "advance" : 16875,
                          "advance_count" : 2,
                          "score" : 276,
                          "build_scorer_count" : 4,
                          "create_weight" : 181549,
                          "shallow_advance" : 6560,
                          "create_weight_count" : 1,
                          "build_scorer" : 79098
                        },
                        "children" : [
                          {
                            "type" : "DisjunctionMaxQuery",
                            "description" : "(about:zhang | name:zhang)",
                            "time_in_nanos" : 203130,
                            "breakdown" : {
                              "set_min_competitive_score_count" : 0,
                              "match_count" : 0,
                              "shallow_advance_count" : 6,
                              "set_min_competitive_score" : 0,
                              "next_doc" : 0,
                              "match" : 0,
                              "next_doc_count" : 0,
                              "score_count" : 1,
                              "compute_max_score_count" : 6,
                              "compute_max_score" : 9849,
                              "advance" : 1549,
                              "advance_count" : 2,
                              "score" : 3156,
                              "build_scorer_count" : 4,
                              "create_weight" : 145109,
                              "shallow_advance" : 4565,
                              "create_weight_count" : 1,
                              "build_scorer" : 38882
                            },
                            "children" : [
                              {
                                "type" : "TermQuery",
                                "description" : "about:zhang",
                                "time_in_nanos" : 104255,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 0,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 0,
                                  "compute_max_score_count" : 0,
                                  "compute_max_score" : 0,
                                  "advance" : 0,
                                  "advance_count" : 0,
                                  "score" : 0,
                                  "build_scorer_count" : 2,
                                  "create_weight" : 102080,
                                  "shallow_advance" : 0,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 2172
                                }
                              },
                              {
                                "type" : "TermQuery",
                                "description" : "name:zhang",
                                "time_in_nanos" : 63599,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 6,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 1,
                                  "compute_max_score_count" : 6,
                                  "compute_max_score" : 8539,
                                  "advance" : 1022,
                                  "advance_count" : 2,
                                  "score" : 2903,
                                  "build_scorer_count" : 3,
                                  "create_weight" : 21518,
                                  "shallow_advance" : 2813,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 26785
                                }
                              }
                            ]
                          },
                          {
                            "type" : "DisjunctionMaxQuery",
                            "description" : "(about:san | name:san)",
                            "time_in_nanos" : 51797,
                            "breakdown" : {
                              "set_min_competitive_score_count" : 0,
                              "match_count" : 0,
                              "shallow_advance_count" : 6,
                              "set_min_competitive_score" : 0,
                              "next_doc" : 0,
                              "match" : 0,
                              "next_doc_count" : 0,
                              "score_count" : 1,
                              "compute_max_score_count" : 7,
                              "compute_max_score" : 6745,
                              "advance" : 715,
                              "advance_count" : 1,
                              "score" : 902,
                              "build_scorer_count" : 3,
                              "create_weight" : 25299,
                              "shallow_advance" : 3531,
                              "create_weight_count" : 1,
                              "build_scorer" : 14586
                            },
                            "children" : [
                              {
                                "type" : "TermQuery",
                                "description" : "about:san",
                                "time_in_nanos" : 9945,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 0,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 0,
                                  "compute_max_score_count" : 0,
                                  "compute_max_score" : 0,
                                  "advance" : 0,
                                  "advance_count" : 0,
                                  "score" : 0,
                                  "build_scorer_count" : 1,
                                  "create_weight" : 6768,
                                  "shallow_advance" : 0,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 3175
                                }
                              },
                              {
                                "type" : "TermQuery",
                                "description" : "name:san",
                                "time_in_nanos" : 23507,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 6,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 1,
                                  "compute_max_score_count" : 7,
                                  "compute_max_score" : 5262,
                                  "advance" : 474,
                                  "advance_count" : 1,
                                  "score" : 668,
                                  "build_scorer_count" : 2,
                                  "create_weight" : 7504,
                                  "shallow_advance" : 2217,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 7364
                                }
                              }
                            ]
                          }
                        ]
                      },
                      {
                        "type" : "DisjunctionMaxQuery",
                        "description" : "((about:mysql about:and about:kafka) | (name:mysql name:and name:kafka))",
                        "time_in_nanos" : 254745,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 2,
                          "compute_max_score_count" : 3,
                          "compute_max_score" : 9149,
                          "advance" : 33418,
                          "advance_count" : 3,
                          "score" : 6268,
                          "build_scorer_count" : 4,
                          "create_weight" : 93642,
                          "shallow_advance" : 7159,
                          "create_weight_count" : 1,
                          "build_scorer" : 105093
                        },
                        "children" : [
                          {
                            "type" : "BooleanQuery",
                            "description" : "about:mysql about:and about:kafka",
                            "time_in_nanos" : 204390,
                            "breakdown" : {
                              "set_min_competitive_score_count" : 0,
                              "match_count" : 0,
                              "shallow_advance_count" : 3,
                              "set_min_competitive_score" : 0,
                              "next_doc" : 0,
                              "match" : 0,
                              "next_doc_count" : 0,
                              "score_count" : 2,
                              "compute_max_score_count" : 3,
                              "compute_max_score" : 8480,
                              "advance" : 32647,
                              "advance_count" : 3,
                              "score" : 5857,
                              "build_scorer_count" : 3,
                              "create_weight" : 57098,
                              "shallow_advance" : 6461,
                              "create_weight_count" : 1,
                              "build_scorer" : 93832
                            },
                            "children" : [
                              {
                                "type" : "TermQuery",
                                "description" : "about:mysql",
                                "time_in_nanos" : 43339,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 5,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 2,
                                  "compute_max_score_count" : 6,
                                  "compute_max_score" : 14144,
                                  "advance" : 2203,
                                  "advance_count" : 3,
                                  "score" : 3784,
                                  "build_scorer_count" : 4,
                                  "create_weight" : 7573,
                                  "shallow_advance" : 5092,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 10522
                                }
                              },
                              {
                                "type" : "TermQuery",
                                "description" : "about:and",
                                "time_in_nanos" : 6442,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 0,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 0,
                                  "compute_max_score_count" : 0,
                                  "compute_max_score" : 0,
                                  "advance" : 0,
                                  "advance_count" : 0,
                                  "score" : 0,
                                  "build_scorer_count" : 2,
                                  "create_weight" : 6014,
                                  "shallow_advance" : 0,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 425
                                }
                              },
                              {
                                "type" : "TermQuery",
                                "description" : "about:kafka",
                                "time_in_nanos" : 23215,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 5,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 1,
                                  "compute_max_score_count" : 6,
                                  "compute_max_score" : 6322,
                                  "advance" : 1837,
                                  "advance_count" : 2,
                                  "score" : 807,
                                  "build_scorer_count" : 4,
                                  "create_weight" : 6446,
                                  "shallow_advance" : 2278,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 5506
                                }
                              }
                            ]
                          },
                          {
                            "type" : "BooleanQuery",
                            "description" : "name:mysql name:and name:kafka",
                            "time_in_nanos" : 30678,
                            "breakdown" : {
                              "set_min_competitive_score_count" : 0,
                              "match_count" : 0,
                              "shallow_advance_count" : 0,
                              "set_min_competitive_score" : 0,
                              "next_doc" : 0,
                              "match" : 0,
                              "next_doc_count" : 0,
                              "score_count" : 0,
                              "compute_max_score_count" : 0,
                              "compute_max_score" : 0,
                              "advance" : 0,
                              "advance_count" : 0,
                              "score" : 0,
                              "build_scorer_count" : 2,
                              "create_weight" : 27143,
                              "shallow_advance" : 0,
                              "create_weight_count" : 1,
                              "build_scorer" : 3532
                            },
                            "children" : [
                              {
                                "type" : "TermQuery",
                                "description" : "name:mysql",
                                "time_in_nanos" : 5079,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 0,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 0,
                                  "compute_max_score_count" : 0,
                                  "compute_max_score" : 0,
                                  "advance" : 0,
                                  "advance_count" : 0,
                                  "score" : 0,
                                  "build_scorer_count" : 2,
                                  "create_weight" : 4594,
                                  "shallow_advance" : 0,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 482
                                }
                              },
                              {
                                "type" : "TermQuery",
                                "description" : "name:and",
                                "time_in_nanos" : 4335,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 0,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 0,
                                  "compute_max_score_count" : 0,
                                  "compute_max_score" : 0,
                                  "advance" : 0,
                                  "advance_count" : 0,
                                  "score" : 0,
                                  "build_scorer_count" : 2,
                                  "create_weight" : 4008,
                                  "shallow_advance" : 0,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 324
                                }
                              },
                              {
                                "type" : "TermQuery",
                                "description" : "name:kafka",
                                "time_in_nanos" : 4335,
                                "breakdown" : {
                                  "set_min_competitive_score_count" : 0,
                                  "match_count" : 0,
                                  "shallow_advance_count" : 0,
                                  "set_min_competitive_score" : 0,
                                  "next_doc" : 0,
                                  "match" : 0,
                                  "next_doc_count" : 0,
                                  "score_count" : 0,
                                  "compute_max_score_count" : 0,
                                  "compute_max_score" : 0,
                                  "advance" : 0,
                                  "advance_count" : 0,
                                  "score" : 0,
                                  "build_scorer_count" : 2,
                                  "create_weight" : 4080,
                                  "shallow_advance" : 0,
                                  "create_weight_count" : 1,
                                  "build_scorer" : 252
                                }
                              }
                            ]
                          }
                        ]
                      }
                    ]
                  }
                ],
                "rewrite_time" : 55714,
                "collector" : [
                  {
                    "name" : "CancellableCollector",
                    "reason" : "search_cancelled",
                    "time_in_nanos" : 26224,
                    "children" : [
                      {
                        "name" : "SimpleTopScoreDocCollector",
                        "reason" : "search_top_hits",
                        "time_in_nanos" : 16795
                      }
                    ]
                  }
                ]
              }
            ],
            "aggregations" : [ ]
          }
        ]
      }
    }

### 3 simple query string 不支持 AND OR NOT 会当做普通数据处理 可以用+代替AND  |代替OR  -代替NOT   在name中查找 zhang and san 这三个词是OR的关系 ###

post /student/\_search  
\{  
  "profile":true,  
  "query":\{  
    "simple\_query\_string": \{  
      "query": "zhang AND san",  
      "fields": \["name"\]  
    \}  
  \}  
\}

{
      "took" : 7,
      "timed_out" : false,
      "_shards" : {
        "total" : 1,
        "successful" : 1,
        "skipped" : 0,
        "failed" : 0
      },
      "hits" : {
        "total" : {
          "value" : 2,
          "relation" : "eq"
        },
        "max_score" : 0.87546873,
        "hits" : [
          {
            "_index" : "student",
            "_type" : "_doc",
            "_id" : "1",
            "_score" : 0.87546873,
            "_source" : {
              "name" : "zhang san",
              "about" : "java c mysql"
            }
          },
          {
            "_index" : "student",
            "_type" : "_doc",
            "_id" : "2",
            "_score" : 0.18232156,
            "_source" : {
              "name" : "li san",
              "about" : "java c mysql kafka es"
            }
          }
        ]
      },
      "profile" : {
        "shards" : [
          {
            "id" : "[GiqyrgdeRXmHsb5T6U1N4Q][student][0]",
            "searches" : [
              {
                "query" : [
                  {
                    "type" : "BooleanQuery",
                    "description" : "name:zhang name:and name:san",
                    "time_in_nanos" : 156312,
                    "breakdown" : {
                      "set_min_competitive_score_count" : 0,
                      "match_count" : 2,
                      "shallow_advance_count" : 0,
                      "set_min_competitive_score" : 0,
                      "next_doc" : 20874,
                      "match" : 614,
                      "next_doc_count" : 3,
                      "score_count" : 2,
                      "compute_max_score_count" : 0,
                      "compute_max_score" : 0,
                      "advance" : 0,
                      "advance_count" : 0,
                      "score" : 4602,
                      "build_scorer_count" : 2,
                      "create_weight" : 47092,
                      "shallow_advance" : 0,
                      "create_weight_count" : 1,
                      "build_scorer" : 83120
                    },
                    "children" : [
                      {
                        "type" : "TermQuery",
                        "description" : "name:zhang",
                        "time_in_nanos" : 62641,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 1,
                          "compute_max_score_count" : 3,
                          "compute_max_score" : 8914,
                          "advance" : 676,
                          "advance_count" : 2,
                          "score" : 2200,
                          "build_scorer_count" : 3,
                          "create_weight" : 25391,
                          "shallow_advance" : 2241,
                          "create_weight_count" : 1,
                          "build_scorer" : 23206
                        }
                      },
                      {
                        "type" : "TermQuery",
                        "description" : "name:and",
                        "time_in_nanos" : 3852,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 0,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 0,
                          "compute_max_score_count" : 0,
                          "compute_max_score" : 0,
                          "advance" : 0,
                          "advance_count" : 0,
                          "score" : 0,
                          "build_scorer_count" : 1,
                          "create_weight" : 3674,
                          "shallow_advance" : 0,
                          "create_weight_count" : 1,
                          "build_scorer" : 176
                        }
                      },
                      {
                        "type" : "TermQuery",
                        "description" : "name:san",
                        "time_in_nanos" : 15125,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 2,
                          "compute_max_score_count" : 3,
                          "compute_max_score" : 2798,
                          "advance" : 2031,
                          "advance_count" : 3,
                          "score" : 1109,
                          "build_scorer_count" : 3,
                          "create_weight" : 4212,
                          "shallow_advance" : 1097,
                          "create_weight_count" : 1,
                          "build_scorer" : 3863
                        }
                      }
                    ]
                  }
                ],
                "rewrite_time" : 4985,
                "collector" : [
                  {
                    "name" : "CancellableCollector",
                    "reason" : "search_cancelled",
                    "time_in_nanos" : 15841,
                    "children" : [
                      {
                        "name" : "SimpleTopScoreDocCollector",
                        "reason" : "search_top_hits",
                        "time_in_nanos" : 10397
                      }
                    ]
                  }
                ]
              }
            ],
            "aggregations" : [ ]
          }
        ]
      }
    }

### 4 在name中查找 zhang san 这两个词是AND关系     default\_operator指定 AND OR,默认是OR ###

post /student/\_search  
\{  
  "profile":true,  
  "query":\{  
    "simple\_query\_string": \{  
      "query": "zhang san",  
      "fields": \["name"\],  
      "default\_operator": "AND"  
    \}  
  \}  
\}

{
      "took" : 2,
      "timed_out" : false,
      "_shards" : {
        "total" : 1,
        "successful" : 1,
        "skipped" : 0,
        "failed" : 0
      },
      "hits" : {
        "total" : {
          "value" : 1,
          "relation" : "eq"
        },
        "max_score" : 0.87546873,
        "hits" : [
          {
            "_index" : "student",
            "_type" : "_doc",
            "_id" : "1",
            "_score" : 0.87546873,
            "_source" : {
              "name" : "zhang san",
              "about" : "java c mysql"
            }
          }
        ]
      },
      "profile" : {
        "shards" : [
          {
            "id" : "[GiqyrgdeRXmHsb5T6U1N4Q][student][0]",
            "searches" : [
              {
                "query" : [
                  {
                    "type" : "BooleanQuery",
                    "description" : "+name:zhang +name:san",
                    "time_in_nanos" : 154320,
                    "breakdown" : {
                      "set_min_competitive_score_count" : 0,
                      "match_count" : 0,
                      "shallow_advance_count" : 0,
                      "set_min_competitive_score" : 0,
                      "next_doc" : 17672,
                      "match" : 0,
                      "next_doc_count" : 2,
                      "score_count" : 1,
                      "compute_max_score_count" : 0,
                      "compute_max_score" : 0,
                      "advance" : 0,
                      "advance_count" : 0,
                      "score" : 154,
                      "build_scorer_count" : 2,
                      "create_weight" : 65414,
                      "shallow_advance" : 0,
                      "create_weight_count" : 1,
                      "build_scorer" : 71074
                    },
                    "children" : [
                      {
                        "type" : "TermQuery",
                        "description" : "name:zhang",
                        "time_in_nanos" : 85454,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 1,
                          "compute_max_score_count" : 3,
                          "compute_max_score" : 10750,
                          "advance" : 930,
                          "advance_count" : 2,
                          "score" : 1966,
                          "build_scorer_count" : 3,
                          "create_weight" : 44299,
                          "shallow_advance" : 2528,
                          "create_weight_count" : 1,
                          "build_scorer" : 24968
                        }
                      },
                      {
                        "type" : "TermQuery",
                        "description" : "name:san",
                        "time_in_nanos" : 18921,
                        "breakdown" : {
                          "set_min_competitive_score_count" : 0,
                          "match_count" : 0,
                          "shallow_advance_count" : 3,
                          "set_min_competitive_score" : 0,
                          "next_doc" : 0,
                          "match" : 0,
                          "next_doc_count" : 0,
                          "score_count" : 1,
                          "compute_max_score_count" : 4,
                          "compute_max_score" : 2629,
                          "advance" : 1187,
                          "advance_count" : 1,
                          "score" : 525,
                          "build_scorer_count" : 3,
                          "create_weight" : 10197,
                          "shallow_advance" : 796,
                          "create_weight_count" : 1,
                          "build_scorer" : 3574
                        }
                      }
                    ]
                  }
                ],
                "rewrite_time" : 7356,
                "collector" : [
                  {
                    "name" : "CancellableCollector",
                    "reason" : "search_cancelled",
                    "time_in_nanos" : 11491,
                    "children" : [
                      {
                        "name" : "SimpleTopScoreDocCollector",
                        "reason" : "search_top_hits",
                        "time_in_nanos" : 5523
                      }
                    ]
                  }
                ]
              }
            ],
            "aggregations" : [ ]
          }
        ]
      }
    }