| A | ↘ | B | QueryFilter got worse |
| C | ↗ | B | Output improved |
| ⇢ | A | QueryFilter::getQueryIterator() added | |
| ⇢ | A | Reader::generatePairs() added | |
| ⇢ | A | Reader::validateKeys() added | |
| ⇢ | A | Controls::validateInteger() added | |
| A | ↛ | AbstractCsv::filterInteger() removed | |
| A | ↛ | Reader::fetchPairsGenerator() removed | |
| A | ↛ | Reader::assertValidAssocKeys() removed | |
| A | ↛ | AbstractCsv::getCsvIterator() removed |