SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function toDate (alias date_value) (children 1)
     ExpressionList (children 1)
      Literal \'2021-12-14\'
    Function toDateTime (alias date_time_value) (children 1)
     ExpressionList (children 1)
      Literal \'2021-12-14 11:22:33\'
    Function toDateTime64 (alias date_time_64_value) (children 1)
     ExpressionList (children 2)
      Literal \'2021-12-14 11:22:33\'
      Literal UInt64_3
   ExpressionList (children 3)
    Function monthName (children 1)
     ExpressionList (children 1)
      Identifier date_value
    Function monthName (children 1)
     ExpressionList (children 1)
      Identifier date_time_value
    Function monthName (children 1)
     ExpressionList (children 1)
      Identifier date_time_64_value