func (me *dbPieceCompletion) Set(p metainfo.Piece, b bool) (err error) {
if b {
_, err = me.db.Exec(`insert into completed (infohash, "index") values (?, ?)`, p.Info.Hash().HexString(), p.Index())
} else {
_, err = me.db.Exec(`delete from completed where infohash=? and "index"=?`, p.Info.Hash().HexString(), p.Index())
}
return
}
func (me *dbPieceCompletion) Get(p metainfo.Piece) (ret bool, err error) {
row := me.db.QueryRow(`select exists(select * from completed where infohash=? and "index"=?)`, p.Info.Hash().HexString(), p.Index())
err = row.Scan(&ret)
return
}