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### Bug Description
In our code https://github.com/GreptimeTeam/greptimedb/blob/main/src/script/src/python/pyo3/vector_impl.rs#L94 like
```rust
#[pymethods]
impl PyVector {
/// convert from…
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### Is your feature request related to a problem or challenge?
@comphead asked https://github.com/apache/datafusion/pull/11426#discussion_r1676137598
> do we have a roadmap for 2024?
Which I…
alamb updated
13 hours ago
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# Description
The delta-rs `PrimitiveType` supports timestamp and date, but not time. This means that Arrow `Time32` and `Time64` types are not supported.
**Use Case**
I would like to use `Ti…
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### Is your feature request related to a problem or challenge?
As part of https://github.com/apache/arrow-datafusion/issues/9285 the from_unixtime, now, current_date, current_time datetime functions …
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Thanks for putting this together, this is a great improvement on the state of JSON handling in datafusion! I've been trying this out in Arroyo (https://github.com/ArroyoSystems/arroyo/pull/640), and i…
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## 09/16/2021
- [arrow-rs](https://github.com/DSLAM-UMD/arrow-rs/commit/472a40734a4228cbdc822ef7382188ac914f026b)
- [arrow-datafusion](https://github.com/DSLAM-UMD/arrow-datafusion/commit/0b7aa06a…
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**Reporter**: [Jiayu Liu](https://issues.apache.org/jira/browse/ARROW-13729) / @Jimexist
#### PRs and other links:
- [GitHub Pull Request #10982](https://github.com/apache/arrow/pull/10982)
**Note*…
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## Motivation
Arrow is increasingly becoming a Lingua Franca interchange format in the data world. Its aims are to have efficient in memory representations of data structures that allow zero-copy r…
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This should be an extension for Comet supported native function execution.
The SQL window builtin function currently is not covered.
- [ ] #599
- [ ] #606
- [ ] #607
- [ ] #608
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### Is your feature request related to a problem or challenge?
We have a `into_array` function of `ColumnarValue` which converts it into an arrow array like this:
```rust
pub fn into_array(self, nu…