SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 4)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier tup
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function tupleElement (children 1)
       ExpressionList (children 2)
        Identifier tup
        Literal UInt64_1
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function tupleElement (children 1)
       ExpressionList (children 2)
        Identifier tup
        Literal UInt64_2
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function tupleElement (children 1)
       ExpressionList (children 2)
        Identifier tup
        Literal UInt64_3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier decimal
