Package 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 static class ReduceDecimalsRule.DecimalShuttle
extends RexShuttle

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

Method Summary

Modifier and Type	Method	Description
RexNode	visitCall(RexCall call)	Rewrites a call in place, from bottom up.

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

apply, apply, mutate, visitArray, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitInputRef, visitLambda, visitLambdaRef, visitList, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef, visitWindow

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.rex.RexVisitor

visitEach, visitList, visitList

Method Details

visitCall

public RexNode visitCall(RexCall call)

Rewrites a call in place, from bottom up. Algorithm is 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