[FEAT MERGE] Fix the error code loss and overwriting issues on the master branch

Co-authored-by: jingtaoye35 <1255153887@qq.com>
Co-authored-by: fkuner <784819644@qq.com>
Co-authored-by: lucky-sinx <2549261744@qq.com>

src/sql/executor/ob_maintain_dependency_info_task.cpp

@@ -221,6 +221,7 @@ void ObMaintainDepInfoTaskQueue::run2()
           view_info_set_.clear();
         }
         if (sys_view_consistent_.size() >= MAX_SYS_VIEW_SIZE) {
+          // ignore ret
           LOG_WARN("sys_view_consistent size too much", K(sys_view_consistent_.size()));
           sys_view_consistent_.clear();
         }