| 98 | } |
| 99 | |
| 100 | SampleRow RangeCursor::current() const { |
| 101 | assert(valid()); |
| 102 | const CursorFrontier& top = frontiers_.front(); |
| 103 | return SampleRow{top.ts, &(*chunks_)[top.chunk], top.row}; |
| 104 | } |
| 105 | |
| 106 | void RangeCursor::advance() { |
| 107 | assert(valid()); |