org.apache.derby.impl.sql.compile
Class HasTableFunctionVisitor

java.lang.Object
  org.apache.derby.impl.sql.compile.HasNodeVisitor
      org.apache.derby.impl.sql.compile.HasTableFunctionVisitor

All Implemented Interfaces:

Visitor

public class HasTableFunctionVisitor
extends HasNodeVisitor

Find out if we have a user-defined table function anywhere in the tree. Stop traversal as soon as we find one.

Field Summary

Fields inherited from class org.apache.derby.impl.sql.compile.HasNodeVisitor

hasNode

Constructor Summary

HasTableFunctionVisitor()

Method Summary

Visitable

visit(Visitable node) If we have found the target node, we are done.

Methods inherited from class org.apache.derby.impl.sql.compile.HasNodeVisitor

hasNode, reset, skipChildren, stopTraversal, visitChildrenFirst

Methods inherited from class java.lang.Object

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

Constructor Detail

HasTableFunctionVisitor

public HasTableFunctionVisitor()

Method Detail

visit

public Visitable visit(Visitable node)

Description copied from class: HasNodeVisitor

If we have found the target node, we are done.

Specified by:

visit in interface Visitor

Overrides:

visit in class HasNodeVisitor

Parameters:

node - the node to process

Returns:

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