| read(UnionHolder) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| read(DenseUnionHolder) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| copyAsValue(BaseWriter.ListWriter, ExtensionTypeWriterFactory) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| copyAsValue(BaseWriter.MapWriter, ExtensionTypeWriterFactory) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| iterator() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| next() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| size() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| read(int, UnionHolder) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| copyAsValue(UnionWriter) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| read(int, DenseUnionHolder) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| copyAsValue(DenseUnionWriter) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| copyAsValue(BaseWriter.ListWriter) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| copyAsValue(BaseWriter.MapWriter) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| setPosition(int) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| reset() |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| static {...} |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| AbstractBaseReader() |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| getPosition() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| idx() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |