WHAT'S INSIDE
- ASOF JOIN / LEFT ASOF JOIN / WITHIN INTERVAL
- AS OF SYSTEM TIME time-travel (row engine; column/hybrid next)
- candlestick_agg — OHLC, volume, VWAP
- Deterministic BACKTEST — walk-forward, Sharpe / Sortino / Calmar / max-DD
- CREATE TICKS TABLE … RETENTION · LATEST ON
- Market-data parsers: Polygon.io, IEX DEEP, Databento*
- SQL finance functions: SMA / EMA / RSI / MACD / Bollinger / ATR*
*In development — not yet production-ready.
deterministic backtest
BACKTEST sma_crossover
ON bt_prices
FROM '2020-01-02' TO '2020-06-30'
CAPITAL 1000000 SLIPPAGE 0.001 COMMISSION 0.0005 SEED 42
WALK_FORWARD (TRAIN '60d', TEST '30d', STEP '30d')
INTO bt_results;
-- bt_results: sharpe_ratio, sortino_ratio, calmar_ratio, max_drawdown, win_rate, cagr …
THE REST OF THE ENGINE