Examples of org.teiid.query.optimizer.relational.plantree.PlanNode.addGroups()

      PlanNode sourceNode = NodeEditor.findNodePreOrder(root, NodeConstants.Types.SOURCE);
      sourceNode.addFirstChild(child);
        sourceNode.setProperty(NodeConstants.Info.SYMBOL_MAP, SymbolMap.createSymbolMap(sourceNode.getGroups().iterator().next(), (List<SingleElementSymbol>)child.getFirstChild().getProperty(Info.PROJECT_COLS), metadata));
      //add a dummy access node
        PlanNode accessNode = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
        accessNode.addGroups(child.getFirstChild().getGroups());
      child.getFirstChild().addAsParent(accessNode);
      
      new RulePushSelectCriteria().execute(root, metadata, new DefaultCapabilitiesFinder(), new RuleStack(), AnalysisRecord.createNonRecordingRecord(), cc);
      // the select node should still be above the access node
      accessNode = NodeEditor.findNodePreOrder(root, NodeConstants.Types.ACCESS);


    // Copy criteria
    Criteria crit = (Criteria) critNode.getProperty(NodeConstants.Info.SELECT_CRITERIA);
    Criteria copyCrit = (Criteria) crit.clone();
    copyNode.setProperty(NodeConstants.Info.SELECT_CRITERIA, copyCrit);
    copyNode.addGroups(critNode.getGroups());
        if(critNode.hasBooleanProperty(NodeConstants.Info.IS_DEPENDENT_SET)) {
            copyNode.setProperty(NodeConstants.Info.IS_DEPENDENT_SET, Boolean.TRUE);
        }
        if (createdNodes != null) {
          createdNodes.add(copyNode);

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