less { hop { filter_eq { all_rows ; date ; 16 october 2012 } ; score } ; hop { filter_eq { all_rows ; date ; 8 october 2010 } ; score } } = true
select the rows whose date record fuzzily matches to 16 october 2012 . take the score record of this row . select the rows whose date record fuzzily matches to 8 october 2010 . take the score record of this row . the first record is less than the second record .