treasuredb/schema/views/06_Report.sql
2017-01-23 19:08:04 +01:00

55 lines
1.5 KiB
SQL

DROP VIEW IF EXISTS CreditsInFocus;
CREATE VIEW CreditsInFocus AS
SELECT account, date, credId, value, purpose
FROM Credit
WHERE value > spent
UNION
SELECT c.account, date, credId, value, purpose
FROM Credit c
JOIN Balance b ON b.ID = c.account
WHERE c.date >= b.even_until
GROUP BY c.credId
;
-- Report view may be of use in communication with club members who are due
-- of outstanding fees, listing what they have paid and what is yet to pay.
DROP VIEW IF EXISTS Report;
CREATE VIEW Report AS
SELECT *
FROM (
SELECT account, date, credId, value, purpose -- relevant incomes
FROM CreditsInFocus
UNION
SELECT debtor AS account, -- partial payments
DATE(t.timestamp)
AS date,
t.credId AS credId,
t.amount * -1 AS value,
d.purpose || ' [' || d.billId || ']'
|| CASE WHEN t.note IS NULL
THEN ''
ELSE ( x'0a' || '(' || t.note || ')' )
END
AS purpose
FROM Debit d
JOIN Transfer t ON t.billId = d.billId
JOIN CreditsInFocus fc ON fc.credId=t.credId
UNION
SELECT debtor AS account, -- current arrears
date,
NULL AS credId,
difference * -1 AS value,
purpose || ' [' || billId || ']'
|| x'0a' || '(YET TO PAY)'
FROM CurrentArrears
)
ORDER BY account, credId IS NULL, credId,
value < 0, date ASC
;