allow streaming to commands with union-typed pipeline input#17048
Merged
WindSoilder merged 1 commit intonushell:mainfrom Nov 22, 2025
sgvictorino:pipeline-oneof
Merged
allow streaming to commands with union-typed pipeline input#17048WindSoilder merged 1 commit intonushell:mainfrom sgvictorino:pipeline-oneof
WindSoilder merged 1 commit intonushell:mainfrom
sgvictorino:pipeline-oneof
Conversation
Commands whose input signatures are declared with `oneof` now accept
streams instead of erroring:
```
> def f []: [oneof<list> -> nothing] {}
> [] | each {} | f
Error: nu::shell::only_supports_this_input_type
× Input type not supported.
╭─[entry #2:1:6]
1 │ [] | each {} | f
· ──┬─ ┬
· │ ╰── only oneof<list<any>> input data is supported
· ╰── input type: list<any>
```
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Closes #17031
Release notes summary - What our users need to know
Commands whose input signatures are declared with
oneofnow acceptstreams instead of erroring: