| | 1 | ===== Надминување на баланс на една сметка со трансакција во сегашно време |
| | 2 | {{{#!sql |
| | 3 | CREATE OR REPLACE FUNCTION get_current_account_overdrafts() |
| | 4 | RETURNS TABLE ( |
| | 5 | user_id INT, |
| | 6 | user_name TEXT, |
| | 7 | account_name TEXT, |
| | 8 | current_balance NUMERIC, |
| | 9 | transaction_id INT, |
| | 10 | transaction_name TEXT, |
| | 11 | transaction_amount NUMERIC, |
| | 12 | transaction_date TIMESTAMP |
| | 13 | ) |
| | 14 | LANGUAGE plpgsql |
| | 15 | AS $$ |
| | 16 | BEGIN |
| | 17 | RETURN QUERY |
| | 18 | SELECT |
| | 19 | u.user_id, |
| | 20 | u.user_name, |
| | 21 | ta.account_name, |
| | 22 | ta.balance, |
| | 23 | t.transaction_id, |
| | 24 | t.transaction_name, |
| | 25 | tb.spent_amount, |
| | 26 | t.date |
| | 27 | FROM transaction_account ta |
| | 28 | JOIN "user" u ON ta.user_id = u.user_id |
| | 29 | JOIN transaction_breakdown tb ON ta.transaction_account_id = tb.transaction_account_id |
| | 30 | JOIN transaction t ON tb.transaction_id = t.transaction_id |
| | 31 | WHERE tb.spent_amount > ta.balance |
| | 32 | AND tb.spent_amount > 0 |
| | 33 | ORDER BY t.date DESC; |
| | 34 | END; |
| | 35 | $$; |
| | 36 | }}} |