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