Re: How is the partition date field transformed into an integer on the disk storage directory

[Jingsong Li]

Hi Lei,

You can configure table option partition.legacy-name to false.

Due to compatibility reasons, it has not been modified.

Best,
Jingsong

On Tue, Aug 12, 2025 at 11:03 AM Lei Wang <leiwang...@gmail.com> wrote:
>
> Create a table partitioned by event_date like this:
>       `event_date` date NOT NULL COMMENT 'accurate to one day'
>        PARTITION BY (event_date)
>
> FlinkSQL consumes kafka and writes to this table. Kafka data is json format 
> like this: {"event_date":"2025-08-11"}
>
> The table data is finally persisted to Minio.
> But when I view the directory structure of MinIO, it is like this:
>
> event_date=20300/
> event_date=20301/
> event_date=20302/
>
> I  want to know by what rule was the date transformed into an integer?
>
> Thanks,
> Lei