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### Is your feature request related to a problem or challenge?
from https://github.com/apache/arrow-datafusion/pull/6281#discussion_r1187572265 @alamb
In fact, ScalarUDF and ScalarFunction both…
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Currently the only protocol starrocks supporting is MySQL. It is great for interacting for row oriented data. If we want to use for large data transfers and zero copy semantics it is good to support a…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
While working on the support for converting parquet statistics into ArrayRefs in DataFusi…
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I think we will need to introduce a new type of function to cover `inline` since it is not a scalar function.
I don't have a good name for it yet but I think we need something like this?
``` rus…
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Some predicates are not pushed down to pyarrow datasets correctly. I'm guessing it's just not implemented but I couldn't find any issue tracking what is and what isn't implemented.
This example is …
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# Bug Report
Chunks ranges overlap when streaming backtest.
### Steps to Reproduce the Problem
1. Add sorted trade ticks to the catalog.
2. Print the left and right bounds of the chunks, wh…
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### Describe the bug
We noticed some additional expected log messages upstream in InfluxDB. I found the same messages are present in `datafusion-cli`
### To Reproduce
```
andrewlamb@Andrews-MacBo…
alamb updated
1 month ago
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### Is your feature request related to a problem or challenge?
I've noticed there are some issues regarding adding extension types in DataFusion.
- https://github.com/apache/arrow-datafusion/issue…
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### Describe the bug
Reported in DiscordL https://discord.com/channels/885562378132000778/1166447479609376850/1204466794165706802
My node requests only one column (I defined it as an expression as…
alamb updated
4 months ago
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### Is your feature request related to a problem or challenge?
Part of https://github.com/apache/datafusion/issues/10453, where we are filling out support for extracting statistics for all data typ…
alamb updated
3 weeks ago