| 程序包 | 说明 |
|---|---|
| com.pingcap.tidb.tipb |
| 限定符和类型 | 类和说明 |
|---|---|
class |
FMSketch
FMSketch is used to count distinct values for columns.
|
static class |
FMSketch.Builder
FMSketch is used to count distinct values for columns.
|
| 限定符和类型 | 方法和说明 |
|---|---|
FMSketchOrBuilder |
SampleCollector.getFmSketchOrBuilder()
optional .tipb.FMSketch fm_sketch = 4; |
FMSketchOrBuilder |
SampleCollector.Builder.getFmSketchOrBuilder()
optional .tipb.FMSketch fm_sketch = 4; |
FMSketchOrBuilder |
SampleCollectorOrBuilder.getFmSketchOrBuilder()
optional .tipb.FMSketch fm_sketch = 4; |
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