SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function transform (children 1)
     ExpressionList (children 4)
      Identifier number
      Literal Array_[UInt64_1]
      Function array (children 1)
       ExpressionList (children 1)
        Function toFloat32 (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
      Function toFloat32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_3
