io.crate.planner.fetch

Class FetchPushDown

java.lang.Object

io.crate.planner.fetch.FetchPushDown

public class FetchPushDown
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FetchPushDown.Builder
static class	FetchPushDown.PhaseAndProjection

Constructor Summary

Constructors

Constructor and Description
FetchPushDown()

Method Summary

Modifier and Type	Method and Description
static FetchPushDown.Builder	pushDown(AnalyzedRelation relation) Returns a FetchPushDown.Builder if some Reference can be fetched later on.

Methods inherited from class java.lang.Object

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

Constructor Detail

FetchPushDown

public FetchPushDown()

Method Detail

pushDown

@Nullable
public static FetchPushDown.Builder pushDown(AnalyzedRelation relation)

Returns a FetchPushDown.Builder if some Reference can be fetched later on. If not, null will be returned. Use that builder to build a FetchPhase and FetchProjection after the plans were processed, see FetchPushDown.Builder.build(Planner.Context).