(ctx context.Context, db *sql.DB)
| 316 | } |
| 317 | |
| 318 | func maxTrackedVersion(ctx context.Context, db *sql.DB) (int, error) { |
| 319 | var v sql.NullInt64 |
| 320 | err := db.QueryRowContext(ctx, |
| 321 | `SELECT MAX(version) FROM _develop.applied_migrations`, |
| 322 | ).Scan(&v) |
| 323 | if err != nil { |
| 324 | var pgErr *pq.Error |
| 325 | if xerrors.As(err, &pgErr) && pgErr.Code.Name() == "undefined_table" { |
| 326 | return -1, nil |
| 327 | } |
| 328 | return -1, xerrors.Errorf("query max tracked version: %w", err) |
| 329 | } |
| 330 | if !v.Valid { |
| 331 | return -1, nil |
| 332 | } |
| 333 | return int(v.Int64), nil |
| 334 | } |
| 335 | |
| 336 | func contiguousFromTop(rollbacks []rollbackEntry, dbVersion int) bool { |
| 337 | expected := dbVersion |
no test coverage detected