Package io.trino.plugin.tpch.statistics

Class StatisticsEstimator

java.lang.Object

io.trino.plugin.tpch.statistics.StatisticsEstimator

public class StatisticsEstimator
extends Object

Constructor Summary

Constructors

Constructor	Description
StatisticsEstimator(TableStatisticsDataRepository tableStatisticsDataRepository)

Method Summary

Modifier and Type	Method	Description
Optional<TableStatisticsData>	estimateStats(io.trino.tpch.TpchTable<?> tpchTable, Map<io.trino.tpch.TpchColumn<?>,List<Object>> columnValuesRestrictions, double scaleFactor)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

StatisticsEstimator

public StatisticsEstimator(TableStatisticsDataRepository tableStatisticsDataRepository)

Method Details

estimateStats

public Optional<TableStatisticsData> estimateStats(io.trino.tpch.TpchTable<?> tpchTable,
 Map<io.trino.tpch.TpchColumn<?>,List<Object>> columnValuesRestrictions,
 double scaleFactor)