Unable to serialize and deserialize scans using ArrowFormat

Describe the bug

It's not in the list here:

datafusion/datafusion/proto/src/logical_plan/mod.rs

Line 1064 in a0ce581

"Error converting file format, {:?} is invalid as a datafusion format.",

To Reproduce

Serialize and then deserialize the following plan:

SessionContext::new()
  .read_arrow(path.to_str().unwrap(), Default::default())
  .await?

Error: Internal error: Error converting file format, ArrowFormat is invalid as a datafusion format..
This was likely caused by a bug in DataFusion's code and we would welcome that you file an bug report in our issue tracker

Expected behavior

No response

Additional context

No response

Sorry, I failed to include the bit that was throwing the error. This is after round-tripping through protobuf.

fix(datafusion-proto): support serializing/deserilizing ArrowFormat t…

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Unable to serialize and deserialize scans using ArrowFormat #16874

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Unable to serialize and deserialize scans using ArrowFormat #16874

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colinmarc commented on Jul 23, 2025

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