Package org.apache.calcite.rex

Class RexUtil.FixNullabilityShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.rex.RexUtil.FixNullabilityShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

RexUtil

public static class RexUtil.FixNullabilityShuttle
extends RexShuttle

Shuttle that fixes up an expression to match changes in nullability of input fields.

Constructor Summary

Constructors

Constructor	Description
FixNullabilityShuttle(RexBuilder rexBuilder, List<RelDataType> typeList)

Method Summary

Modifier and Type	Method	Description
RexNode	visitInputRef(RexInputRef ref)

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

Constructor Details

FixNullabilityShuttle

public FixNullabilityShuttle(RexBuilder rexBuilder,
 List<RelDataType> typeList)

Method Details

visitInputRef

public RexNode visitInputRef(RexInputRef ref)

Specified by:

visitInputRef in interface RexVisitor<RexNode>

Overrides:

visitInputRef in class RexShuttle