Package io.prestosql.cost
Class SortStatsRule
- java.lang.Object
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- io.prestosql.cost.SortStatsRule
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- All Implemented Interfaces:
ComposableStatsCalculator.Rule<SortNode>
public class SortStatsRule extends Object implements ComposableStatsCalculator.Rule<SortNode>
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Constructor Summary
Constructors Constructor Description SortStatsRule()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Optional<PlanNodeStatsEstimate>
calculate(SortNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
Pattern<SortNode>
getPattern()
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Method Detail
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getPattern
public Pattern<SortNode> getPattern()
- Specified by:
getPattern
in interfaceComposableStatsCalculator.Rule<SortNode>
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calculate
public Optional<PlanNodeStatsEstimate> calculate(SortNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
- Specified by:
calculate
in interfaceComposableStatsCalculator.Rule<SortNode>
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