budgeteer/postgres/schema/202112081529_views-for-months.sql

17 lines
940 B
SQL

-- +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;