Hi,
You cannot access the keyed state within #open(). It can only be
accessed under a keyed context ( a key is selected while processing an
element, e.g. #processElement).
Best,
Zakelly
On Thu, Sep 7, 2023 at 4:55 PM Krzysztof Chmielewski
wrote:
>
> Hi,
> I'm having a problem with my toy flink
Thanks,
that helped.
Regards,
Krzysztof Chmielewski
czw., 7 wrz 2023 o 09:52 Schwalbe Matthias
napisał(a):
> Hi Krzysztof,
>
>
>
> You cannot access keyed state in open().
>
> Keyed state has a value per key.
>
> In theory you would have to initialize per possible key, which is quite
> impracti
Hi Krzysztof,
You cannot access keyed state in open().
Keyed state has a value per key.
In theory you would have to initialize per possible key, which is quite
impractical.
However you don’t need to initialize state, the initial state per key default
to the default value of the type (null for ob
