81 lines
2.1 KiB
SQL
81 lines
2.1 KiB
SQL
-- Add migration script here
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CREATE TABLE IF NOT EXISTS users(
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user_id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT,
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pass TEXT,
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UNIQUE(username)
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);
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CREATE TABLE IF NOT EXISTS accounts(
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account_id INTEGER PRIMARY KEY AUTOINCREMENT,
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user INTEGER,
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account_name TEXT,
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FOREIGN KEY (user) REFERENCES users(user_id)
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);
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CREATE TABLE IF NOT EXISTS categories (
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category_id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT,
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description TEXT
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);
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CREATE TABLE IF NOT EXISTS rules(
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rule_id INTEGER PRIMARY KEY AUTOINCREMENT,
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user INTEGER,
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regex TEXT,
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category INTEGER,
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FOREIGN KEY (user) REFERENCES users(user_id)
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FOREIGN KEY (category) REFERENCES categories(category_id)
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);
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CREATE TABLE IF NOT EXISTS transactions (
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transaction_id INTEGER PRIMARY KEY AUTOINCREMENT,
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account INTEGER,
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description TEXT,
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tx_date DATETIME,
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category INTEGER,
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amount INTEGER,
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accumulated INTEGER DEFAULT 0,
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tx_order INTEGER DEFAULT 0,
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hash TEXT,
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FOREIGN KEY (account) REFERENCES accounts(account_id),
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FOREIGN KEY (category) REFERENCES categories(category_id)
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);
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CREATE TRIGGER tx_insert AFTER INSERT ON transactions
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BEGIN
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UPDATE transactions
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SET accumulated=old.acc+NEW.amount
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FROM (
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SELECT COALESCE(max(accumulated), 0) AS acc
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FROM transactions
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WHERE date <= NEW.date
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ORDER BY tx_order DESC
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LIMIT 1
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) AS old
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WHERE id=NEW.id;
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UPDATE transactions
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SET tx_order=old.tx_order+1 FROM (
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SELECT COALESCE(max(tx_order), 0) as tx_order
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FROM tx WHERE date=NEW.date
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) AS old
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WHERE id=NEW.id;
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UPDATE transactions SET accumulated=calc.acc+NEW.accumulated FROM (
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SELECT tx.id, (
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SUM(amount) OVER (
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ORDER BY date, tx_order
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ROWS BETWEEN
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UNBOUNDED PRECEDING
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AND CURRENT ROW
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)
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) acc
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FROM transactions tx
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WHERE date > NEW.date OR id=NEW.id;
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)
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WHERE transactions.id=calc.id;
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END;
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CREATE INDEX idx_transactions_ts ON transactions(account, tx_date);
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CREATE INDEX idx_transactions_hash ON transactions(hash);
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