ARROW-16204: [C++][Dataset] Default error existing_data_behaviour for writing dataset ignores a single file #12898
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… writing dataset ignores a single file
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| pa.schema([("c", pa.int16())]), flavor="hive" | ||
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| ds.write_dataset(table, "sample_dataset", format="parquet", partitioning=part) | ||
| ds.write_dataset(table, "partitioned_dataset", format="parquet", partitioning=part) |
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We already wrote to "sample_dataset" a bit above, so this now started to (correctly) raise an error if using the same name
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@westonpace I think it should be a trivial bug fix, but it would be good to get a sanity check |
westonpace
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Good catch. Thank you. I think I was allowing the base dir to exist but the docs are pretty clear that the base dir is not returned by GetFileInfo(selector).
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Benchmark runs are scheduled for baseline = 16638a4 and contender = 912e2bb. 912e2bb is a master commit associated with this PR. Results will be available as each benchmark for each run completes. |
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