| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 182 of 182 | 0% | 8 of 8 | 0% | 8 | 8 | 41 | 41 | 4 | 4 |
| getExternalSchema(Column) | | 0% | | 0% | 4 | 4 | 27 | 27 | 1 | 1 |
| getExternalSchema(List) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| initSchemaInfo(TFileScanRangeParams, Long, List) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| ExternalUtil() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |