Re: Max with retract aggregate function does not support type: ''CHAR''.

2021-02-03 Thread Timo Walther
Hi Yuval, yes this is rather a bug. If we support VARCHAR here we should also support CHAR. Feel free to open an issue. Regards, Timo On 03.02.21 11:46, Yuval Itzchakov wrote: I can understand that in some sense it's nonsensical to MAX on a CHAR, since Blink will only determine a CHAR when t

Re: Max with retract aggregate function does not support type: ''CHAR''.

2021-02-03 Thread Yuval Itzchakov
I can understand that in some sense it's nonsensical to MAX on a CHAR, since Blink will only determine a CHAR when there's a constant in the SQL, but I was surprised that it didn't work with just an identity implementation. On Wed, Feb 3, 2021 at 12:33 PM Till Rohrmann wrote: > Thanks for reachi

Re: Max with retract aggregate function does not support type: ''CHAR''.

2021-02-03 Thread Till Rohrmann
Thanks for reaching out to the Flink community Yuval. I am pulling in Timo and Jark who might be able to answer this question. From what I can tell, it looks a bit like an oversight because VARCHAR is also supported. Cheers, Till On Tue, Feb 2, 2021 at 6:12 PM Yuval Itzchakov wrote: > Hi, > I'm