#先添加幾個文檔

PUT /lib/user/1 {"first_name":"Jane","last_name":"Smith","age":36,"about":"I like to collect rock albums","interests":["music"] }PUT /lib/user/2 {"first_name":"Jane","last_name":"tom","age":38,"about":"I like to collect rock albums","interests":["music"] }

?

?獲取

#批量獲取文檔 Multi GET API GET /_mget {"docs":[{"_index":"lib","_type":"user","_id":1},{"_index":"lib","_type":"user","_id":2},{"_index":"lib","_type":"user","_id":3}]}

返回信息：

{"docs" : [{"_index" : "lib","_type" : "user","_id" : "1","_version" : 1,"_seq_no" : 7,"_primary_term" : 1,"found" : true,"_source" : {"first_name" : "Jane","last_name" : "Smith","age" : 36,"about" : "I like to collect rock albums","interests" : ["music"]}},{"_index" : "lib","_type" : "user","_id" : "2","_version" : 1,"_seq_no" : 3,"_primary_term" : 1,"found" : true,"_source" : {"first_name" : "Jane","last_name" : "tom","age" : 38,"about" : "I like to collect rock albums","interests" : ["music"]}},{"_index" : "lib","_type" : "user","_id" : "3","found" : false}] }

文檔id=1和文檔id=2返回true? 文檔id=3的返回false?因為文檔3沒有添加

獲取文檔指定的字段

#獲取指定字段 GET /_mget {"docs":[{"_index":"lib","_type":"user","_id":1,"_source": "interests"},{"_index":"lib","_type":"user","_id":2,"_source":["interests","age"]}]}

獲取結果：

{"docs" : [{"_index" : "lib","_type" : "user","_id" : "1","_version" : 1,"_seq_no" : 7,"_primary_term" : 1,"found" : true,"_source" : {"interests" : ["music"]}},{"_index" : "lib","_type" : "user","_id" : "2","_version" : 1,"_seq_no" : 3,"_primary_term" : 1,"found" : true,"_source" : {"interests" : ["music"],"age" : 38}}] }

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