com.facebook.presto.sql.planner.optimizations

Class ProjectionPushDown

java.lang.Object

com.facebook.presto.sql.planner.optimizations.ProjectionPushDown

All Implemented Interfaces:

PlanOptimizer

Deprecated.

@Deprecated
public class ProjectionPushDown
extends Object
implements PlanOptimizer

Constructor Summary

Constructors

Constructor and Description
ProjectionPushDown() Deprecated.

Method Summary

Modifier and Type	Method and Description
PlanNode	optimize(PlanNode plan, Session session, Map<Symbol,Type> types, SymbolAllocator symbolAllocator, PlanNodeIdAllocator idAllocator) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectionPushDown

public ProjectionPushDown()

Deprecated.

Method Detail

optimize

public PlanNode optimize(PlanNode plan,
                         Session session,
                         Map<Symbol,Type> types,
                         SymbolAllocator symbolAllocator,
                         PlanNodeIdAllocator idAllocator)

Deprecated.

Specified by:

optimize in interface PlanOptimizer