The following Spark operators are currently replaced with native versions. Query stages that contain any operators not supported by Comet will fall back to regular Spark execution.
| Operator | Notes |
|---|---|
| Projection | |
| Filter | |
| Sort | |
| Hash Aggregate | |
| Limit | |
| Sort-merge Join | |
| Hash Join | |
| BroadcastHashJoinExec | |
| Shuffle | |
| Expand | |
| Union |