SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 10)
    Identifier key
    Function byteSize (children 1)
     ExpressionList (children 1)
      Asterisk
    Identifier opt_int32
    Function byteSize (children 1)
     ExpressionList (children 1)
      Identifier opt_int32
    Identifier opt_str
    Function byteSize (children 1)
     ExpressionList (children 1)
      Identifier opt_str
    Identifier tuple
    Function byteSize (children 1)
     ExpressionList (children 1)
      Identifier tuple
    Identifier strings
    Function byteSize (children 1)
     ExpressionList (children 1)
      Identifier strings
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_byte_size_other
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier key
