Processing Tools for Transformation Operators (HDFS)
These HDFS-supported data transformation operators support the specified data processing tools.
| Operator name | Pig | MapReduce | Spark | Sqoop |
|---|---|---|---|---|
| Aggregation (DB) | x | |||
| Collapse | x | |||
| Column Filter (DB) | x | |||
| Distinct (HD) | x | |||
| Join (DB) | x | x | ||
| Normalization (DB) | x | |||
| Null Value Replacement (DB) | x | |||
| Pivot (DB) | x | |||
| Row Filter (DB) | x | |||
| Set Operations (DB) | x | |||
| Variable (DB) | x |