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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
Be able to support reading [ORC file format](https://orc.apache.org/) into Arrow arrays
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### Is your feature request related to a problem or challenge?
I currently have two data sources, one stored in Parquet format and the other in memory. I need to implement a scan function. I tried us…
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### Is your feature request related to a problem or challenge?
After https://github.com/apache/datafusion/pull/11247 is merged we can look at ordering the boolean expressions according to a measure…
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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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_Originally posted by @HaoYang670 in https://github.com/apache/arrow-datafusion/pull/4753#discussion_r1058696036_
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### Is your feature request related to a problem or challenge?
I'm trying to use DATAFUSION to load some parquet-encrypted files, but I can't find the option to set the encryption parameters (key, et…
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**What happened**:
When setting `sql.identifier.case_sensitive=True` dask-sql still ends up converting identifiers to lowercase during the planning stage.
**What you expected to happen**:
Ca…
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### Is your feature request related to a problem or challenge?
The use of multiple `RepartitionExec` and `CoalesceBatchesExec` I think makes the explain plans in DataFusion hard to read. This cause…
alamb updated
5 months ago
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**Describe the bug**
When I use the rpad function, and the parameter of the rpad function is large, it causes OOM.
Does Datafusion have a mechanism to limit the resources required for execution.
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### Is your feature request related to a problem or challenge?
We have a large sample of statistical data. All we need is a subset of the data that maintains statistical significance while being able…