| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 182 of 528 | 65% | 9 of 28 | 67% | 9 | 23 | 41 | 117 | 4 | 9 |
| 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 | |
| getExternalSchema(Type, Column, Map) | | 100% | | 92% | 1 | 8 | 0 | 46 | 0 | 1 |
| getExternalSchemaForPrunedColumn(List, Map) | | 100% | | 100% | 0 | 3 | 0 | 11 | 0 | 1 |
| getExternalSchemaForAllColumn(List, Map) | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| initSchemaInfoForPrunedColumn(TFileScanRangeParams, Long, List, Map) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| initSchemaInfoForAllColumn(TFileScanRangeParams, Long, List, Map) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 |