and { eq { hop { filter_eq { all_rows ; week ; top 10 } ; result } ; hop { filter_eq { all_rows ; week ; top 10 } ; result } } ; and { eq { hop { filter_eq { all_rows ; week ; top 10 } ; result } ; bottom 2 } ; eq { hop { filter_eq { all_rows ; week ; top 10 } ; result } ; bottom 2 } } } = true
select the rows whose week record fuzzily matches to top 10 . take the result record of this row . select the rows whose week record fuzzily matches to top 10 . take the result record of this row . the first record fuzzily matches to the second record . the result record of the first row is bottom 2 . the result record of the second row is bottom 2 .