Eric Fu

Oh, I just realized the discussion around gap filling and interpolation has been a little bit off-topic. Let's focus on the original requirement for this issue. That is, supporting >...

Interesting +1, Worth investigating the cause, I think

@TennyZhuang Any updates?

```sql CREATE SINK nexmark_q5_many_windows AS SELECT AuctionBids.auction, AuctionBids.num FROM ( SELECT bid.auction, count(*) AS num, window_start AS starttime FROM HOP(bid, date_time, INTERVAL '5' SECOND, INTERVAL '5' MINUTE) GROUP BY bid.auction,...

It's indeed caused by https://github.com/risingwavelabs/risingwave/pull/14558, but the reason is unknown. Will continue to investigate. CPU flamegraph: [profile results.zip](https://github.com/risingwavelabs/risingwave/files/15347804/profile.results.zip)

> It's indeed caused by #14558, but the reason is unknown. Will continue to investigate. No results. Let's close the issue as the problem was already solved.

Hey, any updates?

Does this problem recur now?

I am not sure whether the debezium format definition allows it 🤔 @tabVersion can you please take a look?

Strong +1 for this. It would be very counter-intuitive if RisingWave restarts and fails because some schema definition URL is expired/invalid.