カスタム会計年度によるグループ化

1q = load "opportunities";
2q = group q by 'CreatedDate_Year_Fiscal';
3q = foreach q generate
4   'CreatedDate_Year_Fiscal' as 'Fiscal Year',
5   count() as 'count';
6q = order q by 'CreatedDate_Year_Fiscal' asc;
7q = limit q 2000;