Ah yes, milestone is fine. Thanks !

All good.

Regards
JB

On Thu, Apr 4, 2024 at 5:12 PM Eduard Tudenhoefner <edu...@tabular.io> wrote:
>
> There is the V3 Spec milestone where it's tracked (amongst other things).
>
> On Thu, Apr 4, 2024 at 9:44 AM Jean-Baptiste Onofré <j...@nanthrax.net> wrote:
>>
>> Hi Eduard,
>>
>> Thanks for the update ! It makes sense to me.
>>
>> Maybe a GH label with spec or v3_spec would help to see what is planned for 
>> v3 ?
>>
>> Regards
>> JB
>>
>> On Thu, Apr 4, 2024 at 9:36 AM Eduard Tudenhoefner <edu...@tabular.io> wrote:
>> >
>> > Type promotion from Long to Timestamp is on the roadmap for the V3 Spec, 
>> > so that would be the preferred way.
>> >
>> > On Wed, Apr 3, 2024 at 10:38 AM Jean-Baptiste Onofré <j...@nanthrax.net> 
>> > wrote:
>> >>
>> >> Hi Manu
>> >>
>> >> TIMESTAMP_LONG type promotion could be the easiest way, it would work
>> >> with the existing transform.
>> >>
>> >> Would it work for you?
>> >>
>> >> Regards
>> >> JB
>> >>
>> >> On Wed, Apr 3, 2024 at 5:56 AM Manu Zhang <owenzhang1...@gmail.com> wrote:
>> >> >
>> >> > Hi all,
>> >> >
>> >> > We have source data with a timestamp field in LONG type to land in an 
>> >> > Iceberg table. We want to partition the table with the timestamp field 
>> >> > such that we can query recent data more efficiently. However, LONG is 
>> >> > not supported as the source type of time-based transform (hour, day, 
>> >> > etc)
>> >> >
>> >> > I find the previous discussion 
>> >> > https://github.com/apache/iceberg/issues/417 and Ryan suggested two 
>> >> > solutions
>> >> >
>> >> > 1. type promotion from LONG to TIMESTAMP
>> >> > 2. custom transform
>> >> >
>> >> > As I understand it, neither solution has already been implemented yet. 
>> >> > Is there any progress in either direction? Which solution does the 
>> >> > community prefer? Any other suggestions are also appreciated.
>> >> >
>> >> > Thanks,
>> >> > Manu

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