Darren Fuller

I'm seeing that here as well. It's a fresh USQL unit test project to test a custom extractor

Just got it to work, managed this by switching the default processor architecture to x64. Test > Test Settings > Default Processor Architecture > x64

Odd, I just created a quick test which uses a USqlStreamWriter and it compiled and ran fine. Is there a chance you could share the project (or one like it...

[nu-commands-frequency-txt+dazfuller.csv](https://github.com/nushell/nushell.github.io/files/12463398/nu-commands-frequency-txt%2Bdazfuller.csv) [nu-commands-frequency-txt+dazfuller.txt](https://github.com/nushell/nushell.github.io/files/12463402/nu-commands-frequency-txt%2Bdazfuller.txt)

Hey @nightscape. This got mentioned in our implementation as well I think I've traced the issue down to Databricks using a patched spark runtime in the 11.x runtimes (and 12.0...

Just to add an update. I've been talking with Databricks and there's a fix coming which we'll resolve this in the 11.x and 12.x runtimes. Should hopefully be coming in...