org.apache.drill.exec.planner.logical

Class FieldsReWriterUtil.FieldsReWriter

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.drill.exec.planner.logical.FieldsReWriterUtil.FieldsReWriter

All Implemented Interfaces:

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

Enclosing class:

FieldsReWriterUtil

public static class FieldsReWriterUtil.FieldsReWriter
extends org.apache.calcite.rex.RexShuttle

Replaces original node with provided in mapper, otherwise returns original node.

Constructor Summary

Constructors

Constructor and Description
FieldsReWriter(Map<org.apache.calcite.rex.RexNode,Integer> mapper)

Method Summary

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

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

apply, apply, apply, mutate, visitArray, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitList, 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

Constructor Detail

FieldsReWriter

public FieldsReWriter(Map<org.apache.calcite.rex.RexNode,Integer> mapper)

Method Detail

visitCall

public org.apache.calcite.rex.RexNode visitCall(org.apache.calcite.rex.RexCall call)

Specified by:

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

Overrides:

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

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