A Node in the Parse tree which is generated by the {@link Parser} as the treerepresentation of the OQL Query. Each node has a link back to the parent node (null for the root node), and a vector of children. Each node contains the {@link Token}which represents that part of the tree.
@author Nissim Karpenstein
@version $Revision: 7101 $ $Date: 2006-04-25 15:08:23 -0600 (Tue, 25 Apr 2006) $
Node in a parse tree representing a parsed MDX statement.
To convert a parse tree to an MDX string, use a {@link ParseTreeWriter}and the {@link #unparse(ParseTreeWriter)} method.
@author jhyde
@version $Id: ParseTreeNode.java 315 2010-05-29 00:56:11Z jhyde $
@since Jun 4, 2007
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