PyETLT /
etlt
| B | ↗ | A | Type2JoinHelper improved |
| A | ↘ | C | Type2Helper got worse |
| ⇢ | F | Type2Helper._merge_adjacent_rows() added | |
| ⇢ | A | Type2Helper._equal() added | |
| F | ↛ | Type2JoinHelper._merge_adjacent_rows() removed | |
| A | ↛ | Type2JoinHelper._equal() removed |
