-- +goose Up CREATE VIEW transactions_by_month AS SELECT date_trunc('month', transactions.date)::date as date, transactions.category_id, accounts.budget_id, SUM(amount) as amount FROM transactions INNER JOIN accounts ON accounts.id = transactions.account_id GROUP BY date_trunc('month', transactions.date), transactions.category_id, accounts.budget_id; CREATE VIEW assignments_by_month AS SELECT date_trunc('month', assignments.date)::date as date, assignments.category_id, category_groups.budget_id, SUM(amount) as amount FROM assignments INNER JOIN categories ON categories.id = assignments.category_id INNER JOIN category_groups ON categories.category_group_id = category_groups.id GROUP BY date_trunc('month', assignments.date), assignments.category_id, category_groups.budget_id; -- +goose Down DROP VIEW transactions_by_month; DROP VIEW assignments_by_month;