es match之match_phrase、match_phrase_prefix

PUT s1/_doc/1
{
  "title": "中國是世界人口最多的國家"
}

PUT s1/_doc/2
{
  "title": "美國是世界上軍事最強的國家"
}

PUT s1/_doc/3
{
  "title": "日本是世界上漁業最豐富的國家"
}

GET s1/_search
{
  "query": {
    "match": {
      "title": "中國"
    }
  }
}

GET s1/_search
{
  "query": {
    "match_phrase": {
      "title": "中國"
    }
  }
}

GET s1/_search
{
  "query": {
    "match_phrase": {
      "title": {
        "query": "中國人口",
        "slop": 5
      }
    }
  }
}


# 最左前綴查詢

PUT s2/_doc/1
{
  "title": "beautiful girl"
}

PUT s2/_doc/2
{
  "title": "beautiful so"
}

GET s2/_search
{
  "query": {
    "match_phrase_prefix": {
      "title": "b"
    }
  }
}


PUT s2/_doc/3
{
  "t1": "xiong beautiful boy", 
  "t2": "qiu beautiful"
}

# 指定查詢的字段，自動分詞
GET s2/_search
{
  "query": {
    "multi_match": {
      "query": "beautiful boy",
      "fields": ["title"]
    }
  }
}


# 指定查詢的字段，短句，不分詞
GET s2/_search
{
  "query": {
    "multi_match": {
      "query": "xiong",
      "fields": ["t1", "t2", "title"],
      "type": "phrase"
    }
  }
}


# 指定查詢的字段，短句，最左前綴原則
GET s2/_search
{
  "query": {
    "multi_match": {
      "query": "be",
      "fields": ["t1", "t1", "title"],
      "type": "phrase_prefix"
    }
  }
}

GET s2/_search
{
  "query": {
    "multi_match": {
      "query": "be",
      "fields": ["t1", "t1", "title"],
      "type": "phrase"
    }
  }
}