lxd/db/cluster/stmt.go
func PrepareStmts(db *sql.DB) (map[int]*sql.Stmt, error) {
	index := map[int]*sql.Stmt{}

	for code, sql := range stmts {
		stmt, err := db.Prepare(sql)
		if err != nil {
			return nil, errors.Wrapf(err, "%q", sql)
		}
		index[code] = stmt
	}

	return index, nil
}
func PrepareStmts(db *sql.DB) (map[int]*sql.Stmt, error) {
	index := map[int]*sql.Stmt{}

	for code, sql := range stmts {
		stmt, err := db.Prepare(sql)
		if err != nil {
			return nil, errors.Wrapf(err, "%q", sql)
		}
		index[code] = stmt
	}

	return index, nil
}
// PrepareStmts prepares all registered statements and returns an index from
// statement code to prepared statement object.