Package com.apple.foundationdb.record.query.plan.temp

Class MatchPartition

java.lang.Object

com.apple.foundationdb.record.query.plan.temp.MatchPartition

All Implemented Interfaces:

Bindable

public class MatchPartition
extends Object
implements Bindable

Case class to represent a partition of partial matches.

Method Summary

Modifier and Type	Method	Description
Stream<PlannerBindings>	bindTo(PlannerBindings outerBindings, ExpressionMatcher<? extends Bindable> matcher)	Attempt to match the matcher to this bindable object.
static MatchPartition	of(ExpressionRef<? extends RelationalExpression> expressionReference, RelationalExpression relationalExpression)

Methods inherited from class java.lang.Object

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

Method Detail

bindTo

@Nonnull
public Stream<PlannerBindings> bindTo(@Nonnull
                                      PlannerBindings outerBindings,
                                      @Nonnull
                                      ExpressionMatcher<? extends Bindable> matcher)

Description copied from interface: Bindable

Attempt to match the matcher to this bindable object.

Specified by:

bindTo in interface Bindable

Parameters:

outerBindings - existing bindings to be used by the matcher

matcher - the matcher to match against

Returns:

a map of bindings if the match succeeded, or an empty Optional if it failed

of

public static MatchPartition of(@Nonnull
                                ExpressionRef<? extends RelationalExpression> expressionReference,
                                @Nonnull
                                RelationalExpression relationalExpression)