| Package | Description |
|---|---|
| org.apache.drill.exec.planner.fragment.contrib |
| Class and Description |
|---|
| ExchangeRemoverMaterializer
Materializer visitor to remove exchange(s)
NOTE: this Visitor does NOT set OperatorId, as after Exchange removal all operators need renumbering
Use OperatorIdVisitor on top to set correct OperatorId
|
| OperatorIdVisitor
Visitor to renumber operators - needed after materialization is done as some operators may be removed
using @ExtendedMaterializerVisitor
|
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