vibe.d + dpq2 + json trick

[Denis Feklushkin]

On Thursday, 28 August 2025 at 08:53:30 UTC, Denis Feklushkin 
wrote:

> Now its performance is:
>
> Requests per second:    530.44 [#/sec] (mean)
>
> this is near to the performance of other methods mentioned 
> earlier

I made small changes in events handling in vibe-d-postgresql 
3.2.1-rc1
Now all three methdos on my machine have same performance near to 
~540 RPS