org.apache.calcite.rel.rules

Class SubQueryRemoveRule.ReplaceSubQueryShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.rel.rules.SubQueryRemoveRule.ReplaceSubQueryShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

SubQueryRemoveRule

private static class SubQueryRemoveRule.ReplaceSubQueryShuttle
extends RexShuttle

Shuttle that replaces occurrences of a given RexSubQuery with a replacement expression.

Field Summary

Fields

Modifier and Type	Field and Description
private RexNode	replacement
private RexSubQuery	subQuery

Constructor Summary

Constructors

Constructor and Description
ReplaceSubQueryShuttle(RexSubQuery subQuery, RexNode replacement)

Method Summary

Modifier and Type	Method and Description
RexNode	visitSubQuery(RexSubQuery subQuery)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

subQuery

private final RexSubQuery subQuery

replacement

private final RexNode replacement

Constructor Detail

ReplaceSubQueryShuttle

ReplaceSubQueryShuttle(RexSubQuery subQuery,
                       RexNode replacement)

Method Detail

visitSubQuery

public RexNode visitSubQuery(RexSubQuery subQuery)

Specified by:

visitSubQuery in interface RexVisitor<RexNode>

Overrides:

visitSubQuery in class RexShuttle