com.facebook.presto.spi.relation

Interface RowExpressionVisitor<R,C>

public interface RowExpressionVisitor<R,C>

Method Summary

Modifier and Type	Method and Description
R	visitCall(CallExpression call, C context)
R	visitConstant(ConstantExpression literal, C context)
R	visitInputReference(InputReferenceExpression reference, C context)
R	visitLambda(LambdaDefinitionExpression lambda, C context)
R	visitSpecialForm(SpecialFormExpression specialForm, C context)
R	visitVariableReference(VariableReferenceExpression reference, C context)

Method Detail

visitCall

R visitCall(CallExpression call,
            C context)

visitInputReference

R visitInputReference(InputReferenceExpression reference,
                      C context)

visitConstant

R visitConstant(ConstantExpression literal,
                C context)

visitLambda

R visitLambda(LambdaDefinitionExpression lambda,
              C context)

visitVariableReference

R visitVariableReference(VariableReferenceExpression reference,
                         C context)

visitSpecialForm

R visitSpecialForm(SpecialFormExpression specialForm,
                   C context)