Because upgrade 1.x > 2.x broke some functions, I must reset all the config directory.
So i have backup my config directory.
Go to the old directory to export the data...
sqlite3 db-config.sqlite
sqlite> .mode csv
sqlite> .out series.csv
sqlite> select max(season) , max(number), identifier, name from series_episodes as e join series as s where s.id = e.series_id group by e.series_id ;
sqlite> .exit
awk -F "," '{ print "flexget series begin "$4 " " $3 }' series.csv >> insert_series.sh
bash insert_series.sh
Go to the old directory to export the data...
sqlite3 db-config.sqlite
sqlite> .mode csv
sqlite> .out seen.csv
sqlite> select title from seen_entry ;
sqlite> .exit
awk -F "," '{ print "flexget seen add "$1 }' seen.csv >> insert_seen.sh
bash insert_seen.sh
kiss sor4.