io.crate.operation

Interface RowDownstream

All Known Subinterfaces:

RowMerger

All Known Implementing Classes:

SingleUpstreamRowDownstream

public interface RowDownstream

Objects implementing this interface are receivers of rows from an upstream.

Method Summary

Methods

Modifier and Type	Method and Description
RowReceiver	newRowReceiver() Register an upstream at this downstream.

Method Detail

newRowReceiver

RowReceiver newRowReceiver()

Register an upstream at this downstream. The upstream is required to call the hooks on the returned handle.

Returns:

A downstream handle to push rows to.