SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function grouP_CONcat (children 2)
     ExpressionList (children 2)
      Identifier p_array
      Literal \'/\'
     ExpressionList (children 1)
      Literal \',\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_groupConcat
   Set
