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   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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   *
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  package org.apache.cayenne.access.translator.select;
  
  /**
   * @since 4.2
   */
  class GroupByStage implements TranslationStage {
  
      @Override
      public void perform(TranslatorContext context) {
          if (!context.hasAggregate()) {
              return;
          }
  
          for(ResultNodeDescriptor resultNode : context.getResultNodeList()) {
              if(resultNode.isAggregate()) {
                  continue;
              }
              context.getSelectBuilder().groupBy(resultNode.getNode().deepCopy());
          }
      }
  
  }
  