com.facebook.presto.sql.planner.optimizations

Class CountConstantOptimizer

java.lang.Object

com.facebook.presto.sql.planner.optimizations.PlanOptimizer

com.facebook.presto.sql.planner.optimizations.CountConstantOptimizer

public class CountConstantOptimizer
extends PlanOptimizer

Constructor Summary

Constructors

Constructor and Description
CountConstantOptimizer()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CountConstantOptimizer

public CountConstantOptimizer()

Method Detail

optimize

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

Specified by:

optimize in class PlanOptimizer