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### Is your feature request related to a problem or challenge?
The automatic coercion and comparison rules for timestamps with timezones (especially how timestamps with `None`) are treated is not c…
alamb updated
5 months ago
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I just realized PG's timezone is different from other variables: https://www.postgresql.org/docs/current/sql-set.html
```sql
SET TIME ZONE '+08:00';
SET TIME ZONE 'Asia/Shanghai';
```
Maybe w…
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### Is your feature request related to a problem or challenge?
The Top-K operator has recently been added for a specialized use case when encountering `ORDER BY` and `LIMIT` clauses together (#7250, …
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## Description
```
> create table clickbench.hits as select * from 'https://datasets.clickhouse.com/hits_compatible/hits.parquet';
Error: External error: Exec error: Remote session error: unable …
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
This is in the context of implementing `date_bin` for timestamps with timezones: https://gith…
alamb updated
2 weeks ago
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[EDIT: Updated this on 2/25/23]
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
The substrait standard is gaining adoption and I would l…
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The Arrow project recently created a [new protocol for sharing Arrow data in Python](https://arrow.apache.org/docs/format/CDataInterface/PyCapsuleInterface.html). One of the goals of the protocol is a…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] …
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
We do not have tests involving `NaN` for `approx_median,` and the current behavior of `median…
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**Describe the bug**
I tried running this command from https://github.com/apache/arrow-datafusion/tree/master/benchmarks
```bash
cargo run --release --features "simd mimalloc" --bin tpch -- bench…