greater { hop { filter_eq { all_rows ; date ; 10 september } ; score } ; hop { filter_eq { all_rows ; date ; 20 august } ; score } } = true
select the rows whose date record fuzzily matches to 10 september . take the score record of this row . select the rows whose date record fuzzily matches to 20 august . take the score record of this row . the first record is greater than the second record .