package migrationsimport ("context""database/sql""github.com/pressly/goose/v3")func init() {goose.AddMigrationContext(upAddPlaylistImageFile, downAddPlaylistImageFile)}func upAddPlaylistImageFile(ctx context.Context, tx *sql.Tx) error {_, err := tx.ExecContext(ctx, `ALTER TABLE playlist ADD COLUMN image_file VARCHAR(255) DEFAULT '';`)return err}func downAddPlaylistImageFile(ctx context.Context, tx *sql.Tx) error {_, err := tx.ExecContext(ctx, `ALTER TABLE playlist DROP COLUMN image_file;`)return err}