Class | Description |
---|---|
DataStatistics |
The collection of access methods that can be used to retrieve statistical information about the
data processed in a job.
|
Optimizer |
The optimizer that takes the user specified program plan and creates an optimized plan that contains
exact descriptions about how the physical execution will take place.
|
Exception | Description |
---|---|
CompilerException |
An exception that is thrown by the Optimizer when encountering an illegal condition.
|
CompilerPostPassException |
An exception that is thrown by the Optimizer when encountering
a problem during the optimizer post pass.
|
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