| 类 | 说明 |
|---|---|
| ReservoirSampling | |
| ReservoirSamplingData |
Holds temporary data (i.e. sampled rows).
|
| ReservoirSamplingMeta |
Contains the meta data for the ReservoirSampling step.
|
| 枚举 | 说明 |
|---|---|
| ReservoirSamplingData.PROC_MODE |
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