/*************************************************************
 *
 * Copyright (C) 1996 FORWISS
 *
 * INLINE SOURCE: querytree.icc
 *
 * MODULE:  qlparser
 * CLASS:   QueryTree
 *
 * CHANGE HISTORY (append further entries):
 * when         who         what
 * ----------------------------------------------------------
 * 04-09-96     Ritsch      created
 * 11-08-97     Ritsch      merged with version 1.5.1.2
 *
 * COMMENTS:
 *
 ************************************************************/

inline QtNode*
QueryTree::getRoot() const
{
  return rootNode;
};


inline void
QueryTree::setRoot( QtNode* root )
{
  rootNode = root;
};


inline void
QueryTree::setOptimizationLevel( unsigned int level )
{
  optimizationLevel = level;
};


inline unsigned int
QueryTree::getOptimizationLevel()
{
  return optimizationLevel;
};