SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Function count (children 1)
     ExpressionList (children 1)
      Identifier s0.number
    Identifier s1.half
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.numbers (alias s0)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias s1) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier number
           Function divide (alias half) (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_2
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier system.numbers
          Literal UInt64_10
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier s0.number
        Identifier s1.number
   ExpressionList (children 1)
    Function greater (children 1)
     ExpressionList (children 2)
      Identifier s0.number
      Literal UInt64_5
   Literal UInt64_10
