| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 3 of 182 | 98% | 0 of 8 | 100% | 1 | 8 | 1 | 41 | 1 | 4 |
| ExternalUtil() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getExternalSchema(Column) | | 100% | | 100% | 0 | 4 | 0 | 27 | 0 | 1 |
| getExternalSchema(List) | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| initSchemaInfo(TFileScanRangeParams, Long, List) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 |