package migrationsimport ("context""database/sql""github.com/pressly/goose/v3")func init() {goose.AddMigrationContext(upAddSampleRate, downAddSampleRate)}func upAddSampleRate(ctx context.Context, tx *sql.Tx) error {_, err := tx.ExecContext(ctx, `alter table media_fileadd sample_rate integer not null default 0;create index if not exists media_file_sample_rateon media_file (sample_rate);`)notice(tx, "A full rescan should be performed to pick up additional tags")return err}func downAddSampleRate(ctx context.Context, tx *sql.Tx) error {_, err := tx.ExecContext(ctx, `alter table media_file drop sample_rate;`)return err}