| 程序包 | 说明 |
|---|---|
| com.pingcap.tidb.tipb |
| 限定符和类型 | 类和说明 |
|---|---|
class |
SampleCollector
SampleCollector is used for collect samples and calculate the count and ndv of an column.
|
static class |
SampleCollector.Builder
SampleCollector is used for collect samples and calculate the count and ndv of an column.
|
| 限定符和类型 | 方法和说明 |
|---|---|
SampleCollectorOrBuilder |
AnalyzeColumnsRespOrBuilder.getCollectorsOrBuilder(int index)
collectors is the sample collectors for columns.
|
SampleCollectorOrBuilder |
AnalyzeColumnsResp.getCollectorsOrBuilder(int index)
collectors is the sample collectors for columns.
|
SampleCollectorOrBuilder |
AnalyzeColumnsResp.Builder.getCollectorsOrBuilder(int index)
collectors is the sample collectors for columns.
|
| 限定符和类型 | 方法和说明 |
|---|---|
List<? extends SampleCollectorOrBuilder> |
AnalyzeColumnsRespOrBuilder.getCollectorsOrBuilderList()
collectors is the sample collectors for columns.
|
List<? extends SampleCollectorOrBuilder> |
AnalyzeColumnsResp.getCollectorsOrBuilderList()
collectors is the sample collectors for columns.
|
List<? extends SampleCollectorOrBuilder> |
AnalyzeColumnsResp.Builder.getCollectorsOrBuilderList()
collectors is the sample collectors for columns.
|
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