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As turned up in #10020, we get variable answers back from backends regarding the length of strings, once those strings aren't just simple ASCII.
This is due to the length of a string being sort of …
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**To Reproduce**
```shell
datafusion-cli --format csv
DataFusion CLI v16.0.0
❯ SELECT to_timestamp_millis(1926632005177685347);
thread 'main' panicked at 'called `Option::unwrap()` on a `None` va…
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The `extract` function pulls out a part of a timestamp. In particular this issue is about these components:
```
* MILLISECOND Return number of milliseconds since the last full second.
…
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### Is your feature request related to a problem or challenge?
@waynexia mentioned https://github.com/apache/arrow-datafusion/pull/9719#pullrequestreview-1956506186
### Describe the solution you'd …
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### Describe the bug
DataFusion v21.0.0
```
CREATE EXTERNAL TABLE t1 (a INT, b INT) STORED AS CSV LOCATION 'data.csv';
CREATE EXTERNAL TABLE t2 (a INT, b INT) STORED AS CSV LOCATION 'data.csv'…
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Tracking issue for release of DF 41. Please let us know if there's a particular issue you're waiting on!
- [x] #802
- [x] #753
- [x] #779
- [x] #780
- [x] #826
- [x] https://github.com/apac…
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## Motivation
OctoBase contains too much AFFiNE business-related logic, which makes the scope of OctoBase very unclear. And it also makes it difficult for external developers to easily get started w…
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Announce new repos (arrow-rs, arrow-datafusion) and new dev workflows (GH issues).
**Reporter**: [Ruan Pearce-Authers](https://issues.apache.org/jira/browse/ARROW-12550) / @returnString
**Note**: *T…
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I have a parquet file in a directory called /resource/user inside the project directory.
```
--project root
--resources
--user
--user1.parquet
--user2.parquet
--user3.…
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I checked the usage of Iceberg on the Internet and only found Java API and Python API. If I were to query Iceberg data in C++, would I have to write my own code to parse Iceberg files?
Thanks!