package main import ( "context" "database/sql" "github.com/pressly/goose/v3" ) func init() { goose.AddMigrationContext(Up00002, Down00002) } func Up00002(ctx context.Context, tx *sql.Tx) error { _, err := tx.ExecContext(ctx, "UPDATE users SET username='admin' WHERE username='root';") return err } func Down00002(ctx context.Context, tx *sql.Tx) error { _, err := tx.ExecContext(ctx, "UPDATE users SET username='root' WHERE username='admin';") return err }