org.apache.hadoop.hive.ql.optimizer.calcite.rules.views

Class InputRefShifter

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.hadoop.hive.ql.optimizer.calcite.rules.views.InputRefShifter

All Implemented Interfaces:

org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>

public class InputRefShifter
extends org.apache.calcite.rex.RexShuttle

Shift input reference index by the specified amount (shift) if the referenced column index is higher or equals with the startIndex.

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rex.RexNode	visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)

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

apply, apply, mutate, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, 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 Detail

visitInputRef

public org.apache.calcite.rex.RexNode visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)

Specified by:

visitInputRef in interface org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>

Overrides:

visitInputRef in class org.apache.calcite.rex.RexShuttle