2 Commits (409966a478f180b643c943056d2599ca5d0a2842)

Author	SHA1	Message	Date
I Luk Kim	af26df8895	feat: AlpacaPriceData에 interval 컬럼 추가 — 일봉/분봉 DB 충돌 해결 ... - alpaca_price_data 테이블에 interval 컬럼 추가 (VARCHAR, default '1d') - unique constraint: (ticker, date) → (ticker, date, interval) - get_or_fetch_multi_bars(): interval 필터로 coverage 체크 및 DB 조회 - insert rows에 interval 포함 - asyncpg param limit 대비 CHUNK 3000→2900 (파라미터 11개/행) - alembic 마이그레이션: h9b0c1d2e3f4 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	4 months ago
I Luk Kim	bf6932ca2f	Add Alpaca-specific DB table and Redis caching for Alpaca/FINRA endpoints ... Separate Alpaca price data into dedicated AlpacaPriceData table to avoid UniqueConstraint('ticker', 'date') conflicts with Yahoo Finance PriceData. Add Redis caching (build_cache_key/get_cached_response/set_cached_response) to 3 Alpaca endpoints and 2 FINRA query endpoints with appropriate TTLs. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	5 months ago