SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 2)
          ExpressionList (children 2)
           Literal UInt64_1 (alias a)
           Literal UInt64_2 (alias b)
          TablesInSelectQuery (children 2)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier system.one
           TablesInSelectQueryElement (children 2)
            TableExpression (children 1)
             TableIdentifier system.one
            TableJoin (children 1)
             ExpressionList (children 1)
              Identifier dummy
         SelectQuery (children 2)
          ExpressionList (children 2)
           Literal UInt64_3 (alias a)
           Literal UInt64_4 (alias b)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier system.one
   Function notEquals (children 1)
    ExpressionList (children 2)
     Identifier a
     Literal UInt64_10
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier a
    OrderByElement (children 1)
     Identifier b