Merge pull request #713 from xu-bin-bin/wvp-28181-2.0

648540858

2023-01-05 72132ca70ecd2916ab5be7bb534c2b8d558e4686

 sql/update.sql

New file
@@ -0,0 +1,3 @@
-- 2.6.6->2.6.7
alter table device
    add keepaliveIntervalTime int default null;