Polars.Naive_datetimeNaive_datetime.t is an *unzoned* date and time type used by polars.
The underlying Rust type is chrono::naive::NaiveDateTime (https://docs.rs/chrono/latest/chrono/naive/struct.NaiveDateTime.html).
val of_naive_date : ?hour:int -> ?min:int -> ?sec:int -> Naive_date.t -> tval of_date : ?hour:int -> ?min:int -> ?sec:int -> Core.Date.t -> tval to_string : t -> stringval of_string : string -> tval of_time_ns : Core.Time_ns.t -> t optionval of_time_ns_exn : Core.Time_ns.t -> tval to_time_ns : t -> Core.Time_ns.tmodule For_testing : sig ... end