package migrations import ( "database/sql" "github.com/pressly/goose" ) func init() { goose.AddMigration(Up, Down) } func Up(tx *sql.Tx) error { _, err := tx.Exec("UPDATE users SET username='admin' WHERE username='root';") if err != nil { return err } return nil } func Down(tx *sql.Tx) error { _, err := tx.Exec("UPDATE users SET username='root' WHERE username='admin';") if err != nil { return err } return nil }