com.apple.foundationdb.record.query.plan.plans

Class RecordQueryInValuesJoinPlan

java.lang.Object

com.apple.foundationdb.record.query.plan.plans.RecordQueryInJoinPlan

com.apple.foundationdb.record.query.plan.plans.RecordQueryInValuesJoinPlan

All Implemented Interfaces:

PlanHashable, QueryPlan<FDBQueriedRecord<Message>>, RecordQueryPlan, RecordQueryPlanWithChild, RecordQueryPlanWithChildren, Bindable, RelationalExpressionWithChildren, RelationalPlannerExpression, PlannerExpression

@API(value=MAINTAINED)
public class RecordQueryInValuesJoinPlan
extends RecordQueryInJoinPlan

A query plan that executes a child plan once for each of the elements of a constant IN list.

Field Summary

Fields inherited from class com.apple.foundationdb.record.query.plan.plans.RecordQueryInJoinPlan

bindingName, children, plan, sortReverse, sortValuesNeeded, VALUE_COMPARATOR

Constructor Summary

Constructors

Constructor and Description
RecordQueryInValuesJoinPlan(RecordQueryPlan plan, String bindingName, List<Object> values, boolean sortValues, boolean sortReverse)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
List<Object>	getValues(EvaluationContext context)
int	hashCode()
void	logPlanStructure(StoreTimer timer) Adds one to an appropriate StoreTimer counter for each plan and subplan of this plan, allowing tracking of which plans are being chosen (e.g.
int	planHash() Return a hash similar to hashCode, but with the additional guarantee that is is stable across JVMs.
String	toString()

Methods inherited from class com.apple.foundationdb.record.query.plan.plans.RecordQueryInJoinPlan

execute, getChild, getComplexity, getInner, getPlannerExpressionChildren, getUsedIndexes, hasFullRecordScan, hasIndexScan, hasRecordScan, isReverse, isSorted, sortValues

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.apple.foundationdb.record.query.plan.plans.RecordQueryPlanWithChild

getChildren, getRelationalChildCount

Methods inherited from interface com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan

execute, execute, execute, getQueryPlanChildren

Methods inherited from interface com.apple.foundationdb.record.query.plan.plans.QueryPlan

execute, execute

Methods inherited from interface com.apple.foundationdb.record.PlanHashable

iterablePlanHash, objectPlanHash, objectsPlanHash, planHash, planHash

Methods inherited from interface com.apple.foundationdb.record.query.plan.temp.expressions.RelationalPlannerExpression

fromRecordQuery

Methods inherited from interface com.apple.foundationdb.record.query.plan.temp.PlannerExpression

acceptPropertyVisitor, bindTo

Constructor Detail

RecordQueryInValuesJoinPlan

public RecordQueryInValuesJoinPlan(RecordQueryPlan plan,
                                   String bindingName,
                                   @Nullable
                                   List<Object> values,
                                   boolean sortValues,
                                   boolean sortReverse)

Method Detail

getValues

@Nullable
public List<Object> getValues(EvaluationContext context)

Specified by:

getValues in class RecordQueryInJoinPlan

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class RecordQueryInJoinPlan

hashCode

public int hashCode()

Overrides:

hashCode in class RecordQueryInJoinPlan

planHash

public int planHash()

Description copied from interface: PlanHashable

Return a hash similar to hashCode, but with the additional guarantee that is is stable across JVMs.

Specified by:

planHash in interface PlanHashable

Overrides:

planHash in class RecordQueryInJoinPlan

Returns:

a stable hash code

logPlanStructure

public void logPlanStructure(StoreTimer timer)

Description copied from interface: QueryPlan

Adds one to an appropriate StoreTimer counter for each plan and subplan of this plan, allowing tracking of which plans are being chosen (e.g. index scan vs. full scan).

Parameters:

timer - the counters to increment