fix ob-sanity core

src/share/stat/ob_dbms_stats_preferences.cpp

@@ -337,9 +337,6 @@ int ObDbmsStatsPreferences::get_sys_default_stat_options(ObExecContext &ctx,
       LOG_WARN("failed to append fmt", K(ret), K(raw_sql));
     } else if (OB_FAIL(do_get_sys_perfs(ctx, raw_sql, no_acquired_prefs, param))) {
       LOG_WARN("failed to do get sys perfs", K(ret));
-    } else {
-      LOG_TRACE("succeed to get sys default stat options", K(stat_prefs), K(no_acquired_prefs),
-                                                           K(param));
     }
   }
   return ret;

src/sql/engine/expr/ob_expr_to_outfile_row.cpp

@@ -202,9 +202,9 @@ int ObExprToOutfileRow::to_outfile_str(const ObExpr &expr, ObEvalCtx &ctx, ObDat
     }
   }
   return ret;
-}
-
-int ObExprToOutfileRow::extract_fisrt_wchar_from_varhcar(const ObObj &obj, int32_t &wchar)
+}
+
+int ObExprToOutfileRow::extract_fisrt_wchar_from_varhcar(const ObObj &obj, int32_t &wchar)
 {
   int ret = OB_SUCCESS;
   int32_t length = 0;