public class TableStatsCollector extends Object
| 构造器和说明 |
|---|
TableStatsCollector(RowType rowType) |
TableStatsCollector(RowType rowType,
FieldStatsCollector.Factory[] collectorFactory) |
public TableStatsCollector(RowType rowType)
public TableStatsCollector(RowType rowType, FieldStatsCollector.Factory[] collectorFactory)
public boolean isDisabled()
public void collect(InternalRow row)
IMPORTANT: Fields of this row should NOT be reused, as they're directly stored in the collector.
public FieldStats[] extract()
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