com.facebook.presto.sql.planner

Class RowExpressionVariableInliner

java.lang.Object

com.facebook.presto.expressions.RowExpressionRewriter<Void>

com.facebook.presto.sql.planner.RowExpressionVariableInliner

public final class RowExpressionVariableInliner
extends RowExpressionRewriter<Void>

Method Summary

Modifier and Type	Method and Description
static RowExpression	inlineVariables(Function<VariableReferenceExpression,? extends RowExpression> mapping, RowExpression expression)
static RowExpression	inlineVariables(Map<VariableReferenceExpression,? extends RowExpression> mapping, RowExpression expression)
RowExpression	rewriteLambda(LambdaDefinitionExpression node, Void context, RowExpressionTreeRewriter<Void> treeRewriter)
RowExpression	rewriteVariableReference(VariableReferenceExpression node, Void context, RowExpressionTreeRewriter<Void> treeRewriter)

Methods inherited from class com.facebook.presto.expressions.RowExpressionRewriter

rewriteCall, rewriteConstant, rewriteInputReference, rewriteRowExpression, rewriteSpecialForm

Methods inherited from class java.lang.Object

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

Method Detail

inlineVariables

public static RowExpression inlineVariables(Function<VariableReferenceExpression,? extends RowExpression> mapping,
                                            RowExpression expression)

inlineVariables

public static RowExpression inlineVariables(Map<VariableReferenceExpression,? extends RowExpression> mapping,
                                            RowExpression expression)

rewriteVariableReference

public RowExpression rewriteVariableReference(VariableReferenceExpression node,
                                              Void context,
                                              RowExpressionTreeRewriter<Void> treeRewriter)

Overrides:

rewriteVariableReference in class RowExpressionRewriter<Void>

rewriteLambda

public RowExpression rewriteLambda(LambdaDefinitionExpression node,
                                   Void context,
                                   RowExpressionTreeRewriter<Void> treeRewriter)

Overrides:

rewriteLambda in class RowExpressionRewriter<Void>