org.eigenbase.test
Class SqlToRelConverterTest.RelValidityChecker

java.lang.Object
  org.eigenbase.rel.RelVisitor
      org.eigenbase.test.SqlToRelConverterTest.RelValidityChecker

Enclosing class:

SqlToRelConverterTest

public static class SqlToRelConverterTest.RelValidityChecker
extends RelVisitor

Visitor that checks that every RelNode in a tree is valid.

See Also:

RelNode.isValid(boolean)

Field Summary

(package private) int

invalidCount

Constructor Summary

SqlToRelConverterTest.RelValidityChecker()

Method Summary

void	visit(RelNode node, int ordinal, RelNode parent) Visits a node during a traversal.

Methods inherited from class org.eigenbase.rel.RelVisitor

go, replaceRoot

Methods inherited from class java.lang.Object

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

Field Detail

invalidCount

int invalidCount

Constructor Detail

SqlToRelConverterTest.RelValidityChecker

public SqlToRelConverterTest.RelValidityChecker()

Method Detail

visit

public void visit(RelNode node,
                  int ordinal,
                  RelNode parent)

Description copied from class: RelVisitor

Visits a node during a traversal.

Overrides:

visit in class RelVisitor

Parameters:

node - Node to visit

ordinal - Ordinal of node within its parent

parent - Parent of the node, or null if it is the root of the traversal