mongodb use where and custom function to query mongodb存储过程

function name regexObjSubObjKey

function code 

function(proto,value) {

    var match=false; 

    var reg = new RegExp('.*'+value);

        print(JSON.stringify(this.obj));

    print(this['arr_'+proto]);

    for(var key in this.obj['arr_'+proto]){

          print(key);

        if(key!='count'&&key!='isgame'){

             match = reg.test(key);

            if(match){

                return true;

            }

        }

    }

    return false;

}

query demo

精简

db.test.find({$where:"regexObjSubObjKey('qq','1234567')"})

标准

db.test.find({$and:[{arr_qq:{$exists:true}},{$where:"regexObjSubObjKey('qq','1234567')"}]})

 

数据内容

{

    "_id": "7654321",

    "arr_qq": {

        "1234567": {

            "count": 8

        },

        "abcdefg": {

            "count": 8

        },

        "count": 16

    }

}