Ophir LOJKINE

[new feature] bounds for generic error types

5

It would be great to be able to specify bounds in generic errors. Something like: ```rust custom_error!{MyError Bad{param: T} = @{ param.to_string() }, } ```

I am not sure whether this is possible to do with the current implementation, but it would be nice to implement `Display` for error types even when they contain parameters...

split out the lp modeling from the solvers

14

Hi @jcavat ! Would you be interested in splitting the solvers from the modeling part ? I would be interested in reusing the external program calling and solution file format...

Hello ! I just finished a new rust binding to a cool solver: [HiGHS](https://highs.dev). HiGHS is a performant C++ solver that leverages OpenMP to solve problems in parallel on multi-core...

Feedback on good_lp

3

Hello @jcavat ! Sorry for polluting the issue section, but I finished a first iteration of the improved API for linear programming I was mentioning in https://github.com/jcavat/rust-lp-modeler/pull/66#issuecomment-777411644. It is in...

Simplify the expression tree

2

What would you think about simplifying the expression tree by - Removing `SubExpr` (and replacing it with `Add(Mul(-1, expr))` - Replacing `AddExpr(left, right)` by `AddExpr(Vec)`, to avoid creating deep trees...

Migrations fail with mariadb

2

### Bug Description When running an empty migration set against a fresh mariadb database, one gets the following error: ``` while executing migrations: error occurred while decoding column 0: unexpected...

[feature] Get line and column number from sql errors when they are available

3

**Is your feature request related to a problem? Please describe.** sqlx is difficult to use when developing large SQL queries, because when an error occurs somewhere, its position inside the...

Rendering a template requires it to live for as long as the registry

7

Currently the types in this crate allow Template objects to live outside of the registry, but the lifetime annotations of the render method make it very hard to actually implement...

Add an AST visitor

27

This adds an optional "derive-visitor" feature which lets the user visit and mutate the AST easily Related to #78, #114, and #189 ~~This is not ready to be merged, as...