수정본

backend/migrations/add_trade_history_columns.sql

@@ -0,0 +1,11 @@
+-- 거래 이력 테이블에 새로운 컬럼 추가
+ALTER TABLE trade_history 
+ADD COLUMN IF NOT EXISTS total_amount NUMERIC(15, 2),
+ADD COLUMN IF NOT EXISTS entry_reason TEXT,
+ADD COLUMN IF NOT EXISTS exit_reason TEXT,
+ADD COLUMN IF NOT EXISTS signals JSONB;
+
+-- 기존 데이터에 대한 total_amount 계산
+UPDATE trade_history 
+SET total_amount = executed_price * executed_quantity 
+WHERE total_amount IS NULL AND executed_price IS NOT NULL AND executed_quantity IS NOT NULL;