crepererum opened a new pull request, #4873:
URL: https://github.com/apache/arrow-rs/pull/4873
# Which issue does this PR close?
\-
# Rationale for this change
Make error message actually readable:
**Before:**
```text
thread 'main' panicked at 'collect data stream: Status { code: Internal,
message: "h2 protocol error: error reading a body from connection: stream error
received: unexpected internal error encountered", source:
Some(hyper::Error(Body, Error { kind: Reset(S
treamId(3), INTERNAL_ERROR, Remote) })) }',
arrow-flight/src/bin/flight_sql_client.rs:130:14
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
```
**After:**
```text
Error: read flight data
Caused by:
0: collect data stream
1: status: Internal, message: "h2 protocol error: error reading a body
from connection: stream error received: unexpected internal error encountered",
details: [], metadata: MetadataMap { headers: {} }
2: error reading a body from connection: stream error received:
unexpected internal error encountered
3: stream error received: unexpected internal error encountered
```
# What changes are included in this PR?
Use `anyhow`s context instead of `expect` all over the place.
Note that this ONLY applies to the CLI, not to any library error handling.
# Are there any user-facing changes?
Better errors.
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