Finds all usernames for use in @all.

Find the lowest 10 plusplus entries.

Find the top 10 plusplus entries.

Finds all stats sorted by the number of posts.

Atomically increments a plusplus entry and returns the new value.

Migrates the table message_stats.

Migrates the table plusplus.

Migrates the table stats.

Is called when any new message arrives update updates that users stats.

Model for table plusplus.

Model for table stats.