()
| 46 | } |
| 47 | |
| 48 | func (r *reader) Read() (*super.Value, error) { |
| 49 | again: |
| 50 | if len(r.vals) == 0 { |
| 51 | hdr, off, err := r.stream.next() |
| 52 | if hdr == nil || err != nil { |
| 53 | return nil, err |
| 54 | } |
| 55 | o, err := csup.NewObjectFromHeader(io.NewSectionReader(r.readerAt, off, math.MaxInt64), *hdr) |
| 56 | if err != nil { |
| 57 | return nil, err |
| 58 | } |
| 59 | vec, err := vcache.NewObjectFromCSUP(o).Fetch(r.sctx, r.projection) |
| 60 | if err != nil { |
| 61 | return nil, err |
| 62 | } |
| 63 | r.materializeVector(vec) |
| 64 | goto again |
| 65 | } |
| 66 | val := r.vals[0] |
| 67 | r.vals = r.vals[1:] |
| 68 | return &val, nil |
| 69 | } |
| 70 | |
| 71 | func (r *reader) materializeVector(vec vector.Any) { |
| 72 | r.vals = r.vals[:0] |
nothing calls this directly
no test coverage detected