org.apache.calcite.prepare

Class CalciteMaterializer.RelNullShuttle

java.lang.Object

org.apache.calcite.prepare.CalciteMaterializer.RelNullShuttle

All Implemented Interfaces:

RelShuttle

Enclosing class:

CalciteMaterializer

static class CalciteMaterializer.RelNullShuttle
extends Object
implements RelShuttle

Implementation of RelShuttle that returns each relational expression unchanged. It does not visit inputs.

Constructor Summary

Constructors

Constructor and Description
RelNullShuttle()

Method Summary

Modifier and Type	Method and Description
RelNode	visit(LogicalAggregate aggregate)
RelNode	visit(LogicalCorrelate correlate)
RelNode	visit(LogicalExchange exchange)
RelNode	visit(LogicalFilter filter)
RelNode	visit(LogicalIntersect intersect)
RelNode	visit(LogicalJoin join)
RelNode	visit(LogicalMatch match)
RelNode	visit(LogicalMinus minus)
RelNode	visit(LogicalProject project)
RelNode	visit(LogicalSort sort)
RelNode	visit(LogicalUnion union)
RelNode	visit(LogicalValues values)
RelNode	visit(RelNode other)
RelNode	visit(TableFunctionScan scan)
RelNode	visit(TableScan scan)

Methods inherited from class java.lang.Object

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

Constructor Detail

RelNullShuttle

RelNullShuttle()

Method Detail

visit

public RelNode visit(TableScan scan)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(TableFunctionScan scan)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalValues values)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalFilter filter)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalProject project)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalJoin join)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalCorrelate correlate)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalUnion union)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalIntersect intersect)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalMinus minus)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalAggregate aggregate)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalMatch match)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalSort sort)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(LogicalExchange exchange)

Specified by:

visit in interface RelShuttle

visit

public RelNode visit(RelNode other)

Specified by:

visit in interface RelShuttle