| Name | Description | Type | Package | Framework |
| SetDifference | Computes the set difference of two or more bags. | Class | datafu.pig.sets | DataFu |
| SetIntersect | Computes the set intersection of two or more bags. | Class | datafu.pig.sets | DataFu |
| SetUnion | Computes the set union of two or more bags. | Class | datafu.pig.sets | DataFu |