com.facebook.presto.sql.relational

Class VariableToChannelTranslator

java.lang.Object

com.facebook.presto.sql.relational.VariableToChannelTranslator

public final class VariableToChannelTranslator
extends Object

Method Summary

Modifier and Type	Method and Description
static RowExpression	translate(RowExpression expression, Map<VariableReferenceExpression,Integer> layout) Given an and a , translate the symbols in the expression to the corresponding channel.

Methods inherited from class java.lang.Object

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

Method Detail

translate

public static RowExpression translate(RowExpression expression,
                                      Map<VariableReferenceExpression,Integer> layout)

Given an and a , translate the symbols in the expression to the corresponding channel.