io.prestosql.operator

Interface JoinBridge

All Known Subinterfaces:

LookupSourceFactory, NestedLoopJoinBridge

All Known Implementing Classes:

IndexLookupSourceFactory, NestedLoopJoinPagesSupplier, PartitionedLookupSourceFactory

public interface JoinBridge

A bridge that connects build, probe, and outer operators of a join. It often carries data that lets probe find out what is available on the build side, and lets outer find the orphaned rows.

Method Summary

Modifier and Type	Method and Description
void	destroy()
OuterPositionIterator	getOuterPositionIterator() Can be called only after build and probe are finished.
com.google.common.util.concurrent.ListenableFuture<?>	whenBuildFinishes()

Method Detail

getOuterPositionIterator

OuterPositionIterator getOuterPositionIterator()

Can be called only after build and probe are finished.

destroy

void destroy()

whenBuildFinishes

com.google.common.util.concurrent.ListenableFuture<?> whenBuildFinishes()