SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Identifier d.Array(Array(Dynamic)).size1
    Identifier d.Array(Array(Dynamic)).UInt64
    Identifier d.Array(Array(Dynamic)).Map(String, Tuple(a UInt64)).values.a
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
 Identifier Null
