SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    Identifier n1.c1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function s3 (alias n1) (children 1)
       ExpressionList (children 3)
        Literal \'http://localhost:11111/test/test-data-03644_object_storage.csv\'
        Literal \'test\'
        Literal \'testtest\'
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier n1.c1
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 3)
         ExpressionList (children 1)
          Function AVG (children 1)
           ExpressionList (children 1)
            Identifier n2.c1
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            Function s3 (alias n2) (children 1)
             ExpressionList (children 3)
              Literal \'http://localhost:11111/test/test-data-03644_object_storage.csv\'
              Literal \'test\'
              Literal \'testtest\'
         Function less (children 1)
          ExpressionList (children 2)
           Identifier n2.c1
           Identifier n1.c1
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier n1.c1
   Set
