SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function equals (children 1)
         ExpressionList (children 2)
          Function abs (children 1)
           ExpressionList (children 1)
            Function minus (alias x) (children 1)
             ExpressionList (children 2)
              Identifier number
              Literal UInt64_10
          Function if (children 1)
           ExpressionList (children 3)
            Function less (children 1)
             ExpressionList (children 2)
              Identifier x
              Literal UInt64_0
            Function negate (children 1)
             ExpressionList (children 1)
              Identifier x
            Identifier x
      Function count (children 1)
       ExpressionList
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.one
    TablesInSelectQueryElement (children 1)
     ArrayJoin (children 1)
      ExpressionList (children 1)
       Function range (alias number) (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000000