Prashanth Govindarajan

> Is it simply that nullable objects are this slow? Just my initial impression here: Are you able to test this by doing the following? ```csharp int n = 1000_000;...

I think taking a `CultureInfo` in the public API is the right approach. @chriss2401 : If you have a fix and unit tests, I don't mind accepting it into either...

I looked at this locally and found the issue. The description column has many `,`s inside it, so we're not able to parse the number of columns correctly. Instead of...

I've been out of the loop here for a while, so this may not be as accurate anymore: FWIW, at one point the main thought here was to create a...

Dupe of https://github.com/dotnet/machinelearning/issues/5649. Support for multiple group by wasn't high priority when `GroupBy` was implemented, but I will make a run at this after .NET 6 work winds down and...

This is the 2nd time a request to infer the return type has come up this week. I'll consider different approaches here. At a high level, it feels like having...

In your specific example, `max` would be an `int`. We only lose type information when APIs are called on the base `DataFrameColumn` objects. We're working on a couple ways to...

> Why not just DataFrame where T can be any primitive System type or even an arbitrary user-supplied type? This stems from a desire to support the Apache Arrow format....