SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function if (alias x) (children 1)
     ExpressionList (children 3)
      Function equals (children 1)
       ExpressionList (children 2)
        Function modulo (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_1000
        Literal UInt64_0
      Function if (children 1)
       ExpressionList (children 3)
        Function modulo (children 1)
         ExpressionList (children 2)
          Function rand (children 1)
           ExpressionList
          Literal UInt64_2
        Literal Float64_0
        Literal Float64_-0
      Function CAST (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal \'Float64\'
   ExpressionList (children 1)
    Function length (children 1)
     ExpressionList (children 1)
      Function CAST (children 1)
       ExpressionList (children 2)
        Function uniqExactState (children 1)
         ExpressionList (children 1)
          Identifier x
        Literal \'String\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_1000000
