SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function if (children 1)
     ExpressionList (children 3)
      Function equals (children 1)
       ExpressionList (children 2)
        Function modulo (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_3
        Literal UInt64_2
      Function tuple (children 1)
       ExpressionList (children 2)
        Identifier number
        Function toString (children 1)
         ExpressionList (children 1)
          Identifier number
      Function tuple (children 1)
       ExpressionList (children 2)
        Function multiply (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_10
        Function concat (children 1)
         ExpressionList (children 2)
          Literal \'! \'
          Function toString (children 1)
           ExpressionList (children 1)
            Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.numbers
   Literal UInt64_10
