Auto-deploy from GitHub Actions - 2025-12-11 09:40:37

app/__init__.py

@@ -265,6 +265,11 @@ def migrate_database(app: Flask) -> None:
             if inspector.has_table('chat_message'):
                 columns = [c['name'] for c in inspector.get_columns('chat_message')]
                 with db.engine.begin() as conn:
+                    # session_id 컬럼의 NOT NULL 제약조건 제거 (PostgreSQL)
+                    if db.engine.dialect.name == 'postgresql':
+                        logger.info("PostgreSQL: chat_message.session_id의 NOT NULL 제약조건 제거 시도...")
+                        conn.execute(text("ALTER TABLE chat_message ALTER COLUMN session_id DROP NOT NULL"))
+                    
                     if 'input_tokens' not in columns:
                         logger.info("chat_message 테이블에 input_tokens 컬럼 추가 중...")
                         conn.execute(text("ALTER TABLE chat_message ADD COLUMN input_tokens INTEGER"))