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with recursive data as ( select 1 as col, 0 as amount union all select 2,5 union all select 3,5 ), cte as ( -- anchor member select col, amount, 9 as substract from data where col = 1 union all -- recursive member select data.col, case when (data.amount - cte.substract) < 0 then 0 else data.amount - cte.substract end, case when (cte.substract - data.amount) < 0 then 0 else cte.substract - data.amount end from data join cte on data.col = cte.col + 1 ) select * from cte
col
amount
substract
1
0
9
2
0
4
3
1
0