westonpace commented on code in PR #33848:
URL: https://github.com/apache/arrow/pull/33848#discussion_r1085776738
##########
cpp/src/arrow/dataset/discovery.cc:
##########
@@ -244,7 +244,7 @@ Result<std::vector<std::shared_ptr<Schema>>>
FileSystemDatasetFactory::InspectSc
if (ARROW_PREDICT_FALSE(!result.ok())) {
return result.status().WithMessage(
"Error creating dataset. Could not read schema from '", info.path(),
- "': ", result.status().message(), ". Is this a '",
format_->type_name(),
+ "': ", result.status().message(), " Is this a '",
format_->type_name(),
Review Comment:
Minor bike-shedding nit. Should we surround the inner exception with `()`?
```
pyarrow.lib.ArrowInvalid: Error creating dataset. Could not read schema from
'data/flights-200k.arrow': (Could not open Parquet input source
'data/flights-200k.arrow': Parquet magic bytes not found in footer. Either the
file is corrupted or this is not a parquet file.) Is this a 'parquet' file?
```
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