SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function dictHas (children 1)
     ExpressionList (children 3)
      Literal \'range_dictionary_nullable\'
      Function tuple (children 1)
       ExpressionList (children 2)
        Function toUInt64 (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
        Literal \'1\'
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2019-05-15\'
