Elastic Search Example: Part 2

Donghuas-MacBook-Air:elasticsearch-6.2.4 donghua$ curl -XGET -H 'Content-Type: application/json' -u elastic:elastic 'localhost:9200/blogs/_search?pretty' -d '{
>   "query" : {
>     "match" : {
>       "user" : "donghua"
>     }
>   }
> }'
{
  "took" : 1,
  "timed_out" : false,
  "_shards" : {
    "total" : 5,
    "successful" : 5,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : 2,
    "max_score" : 0.2876821,
    "hits" : [
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "2",
        "_score" : 0.2876821,
        "_source" : {
          "Title" : "title 2",
          "Body" : "blog, blog blogs",
          "user" : "donghua",
          "date" : "1/5/2018"
        }
      },
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "1",
        "_score" : 0.2876821,
        "_source" : {
          "Title" : "title 1",
          "Body" : "blog, blog",
          "user" : "donghua",
          "date" : "1/5/2018"
        }
      }
    ]
  }
}



Donghuas-MacBook-Air:elasticsearch-6.2.4 donghua$ curl -XGET -H 'Content-Type: application/json' -u elastic:elastic 'localhost:9200/blogs/_search?pretty' -d '{
>   "query" : {
>     "match_all" : {}
>   }
> }'
{
  "took" : 1,
  "timed_out" : false,
  "_shards" : {
    "total" : 5,
    "successful" : 5,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : 3,
    "max_score" : 1.0,
    "hits" : [
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "M1i9GGMBNSS82bObMFNL",
        "_score" : 1.0,
        "_source" : {
          "Title" : "title 3",
          "Body" : "blog without docid",
          "user" : "donghua2",
          "date" : "1/5/2018"
        }
      },
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "2",
        "_score" : 1.0,
        "_source" : {
          "Title" : "title 2",
          "Body" : "blog, blog blogs",
          "user" : "donghua",
          "date" : "1/5/2018"
        }
      },
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "1",
        "_score" : 1.0,
        "_source" : {
          "Title" : "title 1",
          "Body" : "blog, blog",
          "user" : "donghua",
          "date" : "1/5/2018"
        }
      }
    ]
  }
}
Donghuas-MacBook-Air:elasticsearch-6.2.4 donghua$ 

Donghuas-MacBook-Air:elasticsearch-6.2.4 donghua$ curl -XGET -H 'Content-Type: application/json' -u elastic:elastic 'localhost:9200/blogs/_search?pretty' -d '{
>   "query" : {
>     "match" : {
>       "user" : "DONGHUA DONGHUA2"
>     }
>   }
> }'
{
  "took" : 1,
  "timed_out" : false,
  "_shards" : {
    "total" : 5,
    "successful" : 5,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : 3,
    "max_score" : 0.2876821,
    "hits" : [
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "M1i9GGMBNSS82bObMFNL",
        "_score" : 0.2876821,
        "_source" : {
          "Title" : "title 3",
          "Body" : "blog without docid",
          "user" : "donghua2",
          "date" : "1/5/2018"
        }
      },
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "2",
        "_score" : 0.2876821,
        "_source" : {
          "Title" : "title 2",
          "Body" : "blog, blog blogs",
          "user" : "donghua",
          "date" : "1/5/2018"
        }
      },
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "1",
        "_score" : 0.2876821,
        "_source" : {
          "Title" : "title 1",
          "Body" : "blog, blog",
          "user" : "donghua",
          "date" : "1/5/2018"
        }
      }
    ]
  }
}
Donghuas-MacBook-Air:elasticsearch-6.2.4 donghua$ 


Donghuas-MacBook-Air:elasticsearch-6.2.4 donghua$ curl -XGET -H 'Content-Type: application/json' -u elastic:elastic 'localhost:9200/blogs/_search?pretty' -d '{
>   "query" : {
>     "multi_match" : {
>       "fields" : ["user","Body"],
>       "query" : "docid"
>     }
>   }
> }'
{
  "took" : 1,
  "timed_out" : false,
  "_shards" : {
    "total" : 5,
    "successful" : 5,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : 1,
    "max_score" : 0.2876821,
    "hits" : [
      {
        "_index" : "blogs",
        "_type" : "post",
        "_id" : "M1i9GGMBNSS82bObMFNL",
        "_score" : 0.2876821,
        "_source" : {
          "Title" : "title 3",
          "Body" : "blog without docid",
          "user" : "donghua2",
          "date" : "1/5/2018"
        }
      }
    ]
  }
}