Add PostgreSQL production backend to eliminate SQLite lock contention.

Support DATABASE_URL with connection pooling, pg_dump backups, SQLite migration script, and deploy_postgres.sh with docs. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-01 08:11:42 +08:00
parent 39eac983ff
commit 52aca456e9
23 changed files with 1208 additions and 150 deletions
@@ -53,3 +53,9 @@ MAX_ACTIVE_POSITIONS=1
 RISK_DAILY_POSITION_LIMIT=5
 RISK_DAILY_TRADING_RISK_PCT=2
 TRADING_DAY_RESET_HOUR=8
+
+# —— 数据库（生产推荐 PostgreSQL，见 docs/POSTGRES.md）——
+# 未配置 DATABASE_URL 时使用本地 SQLite futures.db
+# DATABASE_URL=postgresql://qihuo:your_password@127.0.0.1:5432/qihuo
+# PG_POOL_MIN=2
+# PG_POOL_MAX=20