org.apache.calcite.rel.rules

Class ReduceDecimalsRule.DecimalShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.rel.rules.ReduceDecimalsRule.DecimalShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

ReduceDecimalsRule

public class ReduceDecimalsRule.DecimalShuttle
extends RexShuttle

A shuttle which converts decimal expressions to expressions based on longs.

Constructor Summary

Constructors

Constructor and Description
ReduceDecimalsRule.DecimalShuttle(RexBuilder rexBuilder)

Method Summary

Methods

Modifier and Type	Method and Description
RexNode	visitCall(RexCall call) Rewrites a call in place, from bottom up, as follows: visit operands visit call node rewrite call visit the rewritten call

Methods inherited from class org.apache.calcite.rex.RexShuttle

apply, apply, apply, mutate, visitArray, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitInputRef, visitList, visitList, visitLiteral, visitLocalRef, visitOver, visitRangeRef, visitWindow

Methods inherited from class java.lang.Object

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

Constructor Detail

ReduceDecimalsRule.DecimalShuttle

public ReduceDecimalsRule.DecimalShuttle(RexBuilder rexBuilder)

Method Detail

visitCall

public RexNode visitCall(RexCall call)

Rewrites a call in place, from bottom up, as follows:

1. visit operands
2. visit call node
   1. rewrite call
   2. visit the rewritten call

Specified by:

visitCall in interface RexVisitor<RexNode>

Overrides:

visitCall in class RexShuttle