SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function url (alias tx) (children 1)
       ExpressionList (children 3)
        Literal \'http://localhost:8123/?query=SELECT+1+FROM+t0+FORMAT+JSON\'
        Literal \'JSON\'
        Literal \'c0 Int\'
