gistfile1.txt

curl localhost:9200/_search -d '{
    "query" : {
        "filtered" : {
            "query" : {"match_all" : {}},
            "filter" : {
                "or" : [
                    {
                        "range" : {
                            "file_size" : {"from" : 10, "to" : 10000}
                        }
                    },
                    {
                        "range" : {
                            "file_size" : {"from" : 10001, "to" : 1000001}
                        }
                    }
                ]
            } 
        }
    }
}'