Marco Perone

Bug: login to slack organization

11

### Avoid duplicates - [X] I have searched the [issues tracker](https://github.com/ferdium/ferdium-app/issues) for a bug report similar to mine, in vain ### Ferdium Version 6.2.0 ### What Operating System are you...

postgresql `pair` function

2

Sometimes in postgresql you need to pass a pair of value to a function. The example I have in mind is something like `array_agg ((foo.bar, foo.baz))` (the double parenthesis is...

currently `arrayAgg` from `Database.Esqueleto.PostgreSQL` allows to aggregate `Value`s. It would be nice if it was possible also to aggregate entities. For example, consider a 1:n relation between tables `foo` and...

JSON Patch format RFC 6902

6

On the backend of our application we are storing JSON patches using the RFC 6902 standard format. Now we would like to provide a visualization for those patches and your...

[for](https://hackage.haskell.org/package/base/docs/Data-Traversable.html#v:for) is just `traverse` with flipped arguments and `for_` is the same as `for` but ignoring the result