package mbtiles import ( "database/sql" "fmt" _ "github.com/glebarez/go-sqlite" ) func NewMBTilesDB(path string) (*sql.DB, error) { dsn := fmt.Sprintf("file:%s?mode=ro&_journal_mode=off&_synchronous=off", path) db, err := sql.Open("sqlite", dsn) if err != nil { return nil, err } err = db.Ping() if err != nil { return nil, err } db.SetMaxOpenConns(10) db.SetMaxIdleConns(5) return db, nil }