SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function greater (children 1)
     ExpressionList (children 2)
      Function count (children 1)
       ExpressionList
      Literal UInt64_0
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier ParsedParams.Key1 (alias p)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier test.visits
          Function arrayAll (children 1)
           ExpressionList (children 2)
            Function lambda (children 1)
             ExpressionList (children 2)
              Function tuple (children 1)
               ExpressionList (children 1)
                Identifier y
              Function arrayExists (children 1)
               ExpressionList (children 2)
                Function lambda (children 1)
                 ExpressionList (children 2)
                  Function tuple (children 1)
                   ExpressionList (children 1)
                    Identifier x
                  Function notEquals (children 1)
                   ExpressionList (children 2)
                    Identifier y
                    Identifier x
                Identifier p
            Identifier p