Class FullUnorderedExpressionToScanPlanRule
- java.lang.Object
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- com.apple.foundationdb.record.query.plan.temp.PlannerRule<FullUnorderedScanExpression>
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- com.apple.foundationdb.record.query.plan.temp.rules.FullUnorderedExpressionToScanPlanRule
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public class FullUnorderedExpressionToScanPlanRule extends PlannerRule<FullUnorderedScanExpression>
A rule for implementing aFullUnorderedScanExpression
as aRecordQueryScanPlan
of the full primary key space. This rule is used to generate "fallback" plans in the case that the planner does not find anything better.
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Constructor Summary
Constructors Constructor Description FullUnorderedExpressionToScanPlanRule()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
onMatch(PlannerRuleCall call)
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Methods inherited from class com.apple.foundationdb.record.query.plan.temp.PlannerRule
getMatcher, getRootOperator, toString
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Method Detail
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onMatch
public void onMatch(@Nonnull PlannerRuleCall call)
- Specified by:
onMatch
in classPlannerRule<FullUnorderedScanExpression>
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