org.apache.flink.table.planner.hint

Class QueryHintsRelShuttle

java.lang.Object

org.apache.calcite.rel.RelShuttleImpl

org.apache.flink.table.planner.hint.QueryHintsRelShuttle

All Implemented Interfaces:

org.apache.calcite.rel.RelShuttle

Direct Known Subclasses:

CapitalizeQueryHintsShuttle, ClearQueryHintsWithInvalidPropagationShuttle, QueryHintsResolver

public abstract class QueryHintsRelShuttle
extends org.apache.calcite.rel.RelShuttleImpl

An abstract shuttle for each shuttle used for query hint.

Field Summary

Fields inherited from class org.apache.calcite.rel.RelShuttleImpl

stack

Constructor Summary

Constructors

Constructor and Description
QueryHintsRelShuttle()

Method Summary

Modifier and Type	Method and Description
protected abstract org.apache.calcite.rel.RelNode	doVisit(org.apache.calcite.rel.RelNode node)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalAggregate aggregate)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalCorrelate correlate)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalFilter filter)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalJoin join)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalProject project)

Methods inherited from class org.apache.calcite.rel.RelShuttleImpl

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitChild, visitChildren

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryHintsRelShuttle

public QueryHintsRelShuttle()

Method Detail

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalJoin join)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class org.apache.calcite.rel.RelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalCorrelate correlate)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class org.apache.calcite.rel.RelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalAggregate aggregate)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class org.apache.calcite.rel.RelShuttleImpl

doVisit

protected abstract org.apache.calcite.rel.RelNode doVisit(org.apache.calcite.rel.RelNode node)

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalFilter filter)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class org.apache.calcite.rel.RelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalProject project)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class org.apache.calcite.rel.RelShuttleImpl