. Fixed erroneous removal of tmpfile when it didn't exit
. Fixed inversed vsname emptiness check
. Fixed su quote usage to be more posixy
pgsql:
. Fixed inversed vsname emptiness check
. Fixed su quote usage to be more posixy
. Fixed erroneous removal of tmpfile when it didn't exit
. Fixed inversed vsname emptiness check
. Fixed su quote usage to be more posixy
pgsql:
. Fixed inversed vsname emptiness check
. Fixed su quote usage to be more posixy