archive_log_spec
::=
[ "thread" n ]
"stop"
| ( ( ( "seq" n )
| ( "change" n )
| ( "current" )
| ( "group" n )
| ( "logfile" "'" file_name "'" )
| ( "next" )
| ( "all" )
| ( "start" )
)
[ "to" location_name ] )
This rule is called by