SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Identifier dim1
    Identifier dim2
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
   ExpressionList (children 2)
    Identifier dim1
    Identifier dim2
   ExpressionList (children 3)
    OrderByElement (children 1)
     Identifier dim1
    OrderByElement (children 1)
     Identifier dim2
    OrderByElement (children 1)
     Function count (children 1)
      ExpressionList
