test: 补齐上线关键链路自动验证

ai_knowledge_base_v2/apps/backend/app/core/database.py

@@ -10,15 +10,15 @@ from app.models import Base
 
 settings = get_settings()
 
-engine = create_engine(
-    settings.database_url,
-    pool_pre_ping=True,
-    pool_size=settings.db_pool_size,
-    max_overflow=settings.db_max_overflow,
-    pool_timeout=settings.db_pool_timeout,
-    pool_recycle=settings.db_pool_recycle,
-    future=True,
-)
+engine_options = {"pool_pre_ping": True, "future": True}
+if not settings.database_url.startswith("sqlite"):
+    engine_options.update(
+        pool_size=settings.db_pool_size,
+        max_overflow=settings.db_max_overflow,
+        pool_timeout=settings.db_pool_timeout,
+        pool_recycle=settings.db_pool_recycle,
+    )
+engine = create_engine(settings.database_url, **engine_options)
 SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False, future=True)