Sorry, pasted the wrong output: +---------------+-----------+----------------------------------------------------+ | customer | mywindow | row_count_list | +---------------+-----------+----------------------------------------------------+ | somecustomer | 1 | [20,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45] | | somecustomer | 2 | [46,47] | | somecustomer | 3 | [48,49] | | somecustomer | 4 | [51,50] | | somecustomer | 5 | [71,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107] | | somecustomer | 6 | [108] | | somecustomer | 7 | [109] | | somecustomer | 8 | [110] | +---------------+-----------+----------------------------------------------------+ ... View more