public DataBinderBenchmarks()
        {
            var schema = Schema.Parse("B:Boolean,D:DateTime,V:Double,G:Guid,I:Int32,S:String");
            var record = new TestReader(1);

            this.item         = new Record();
            this.compiled     = DataBinder.Create <Record>(schema);
            this.dapperBinder = record.GetRowParser <Record>();
            this.testReader   = new TestReader(Count);
        }