feat: 15 funciones finance — indicadores, riesgo e IO de mercado

11 funciones puras con implementación real: SMA, EMA, RSI, BollingerBands, VWAP, LogReturn, AnnualizedVolatility, SharpeRatio, MaxDrawdown, NormalizeOHLCV, TickToOHLCV 4 funciones impuras (stubs): FetchOHLCV, StreamTicks, WriteOHLCVToParquet, LoadOHLCVFromDuckDB Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 02:23:31 +01:00
parent 16e34a806e
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+---
+name: load_ohlcv_from_duckdb
+kind: function
+lang: go
+domain: finance
+version: "1.0.0"
+purity: impure
+signature: "func LoadOHLCVFromDuckDB(dbPath, query string) ([][]float64, error)"
+description: "Carga datos OHLCV ejecutando una query SQL en una base de datos DuckDB."
+tags: [finance, io, duckdb, load]
+uses_functions: []
+uses_types: [ohlcv_go_finance]
+returns: [ohlcv_go_finance]
+returns_optional: false
+error_type: "error_go_core"
+imports: [fmt]
+tested: false
+tests: []
+test_file_path: ""
+file_path: "functions/finance/load_ohlcv_from_duckdb.go"
+---
+
+# load_ohlcv_from_duckdb
+
+Stub para cargar datos OHLCV desde DuckDB. Pendiente de implementacion.
+
+## Ejemplo
+
+```go
+data, err := finance.LoadOHLCVFromDuckDB("/data/market.duckdb", "SELECT * FROM ohlcv WHERE symbol='BTC'")
+```