NodeJS Error: .returning() is not supported by mysql and will not have any effect

I get the following error in my logs of my NodeJS Webserver:

I run some automated Schedule Tasks from my Wappler Website.

.returning() is not supported by mysql and will not have any effect.

I know it is just a warning, but it would be great to know what’s the reason for the error and what I can do to solve it. I assume that it has to do with the formatters and knex.

I already wrote about it in my following post 2 years ago: