@PostConstruct
    public void initBean() {
    ...
    setSQLCustom();
    ...
    }

    public static void setSQLCustom(){
        
        String sqlText = getTextQuery;//получаем текст запроса

        BindingContext bindingctx=BindingContext.getCurrent();  
        BindingContainer binding=bindingctx.getCurrentBindingsEntry();  
        DCBindingContainer bindingsImpl = (DCBindingContainer) binding;  
        DCIteratorBinding dciter = bindingsImpl.findIteratorBinding("RView1Iterator");  
        RCustomViewImpl vo =(RCustomViewImpl ) dciter.getViewObject(); 
        
        vo.clearCache();
        vo.setWhereClauseParams(null);
        vo.setWhereClause(null);
        vo.setFullSqlMode(vo.FULLSQL_MODE_AUGMENTATION);
        vo.setQuery(sqlText);  
                
    }