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### Is your feature request related to a problem or challenge?
When I use In_list Expr, if the legth of list is 19, it used 6 ms. but when the length grows to 20, it used 200ms.
### Describe the sol…
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### Is your feature request related to a problem or challenge?
Part of https://github.com/apache/datafusion/issues/10922
We are adding APIs to efficiently convert the data stored in Parquet's "P…
alamb updated
2 weeks ago
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### Problem description
currently the `explain` only contains information about the `LogicalPlan`. But the logical plan doesn't contain a lot of information, such as if the query is using the streami…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
We sometimes get questions about support for skipping Parquet row groups based on statistic…
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### Is your feature request related to a problem or challenge?
I want to create a UDF function with type signature like this:
```
func(a any, b any, c bigint)
func(a any, b any, c bigint, d bigi…
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### Describe the bug
I'm doing a query with aliases, and when trying to execute it, it gives back a `SchemaError` saying `FieldNotFound`, however that error also contains a list of valid fields, and …
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This is going to be easy. I have some ugly prototype code working already.
```rust
let path = Path::new(&args[1]);
let file = File::open(&path).unwrap();
let parquet_reader = Seriali…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
Related to #4627, the current representation of `LogicalPlan` contains `Arc` at various poi…
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*Note*: migrated from original JIRA: https://issues.apache.org/jira/browse/ARROW-11605
With all our crates now supporting stable Rust, we can decide on a Minimum Supported Rust Version, so that we do…
alamb updated
5 months ago
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I know mass export isn’t a primary focus of Pinot (understandably, with the focus on real-time ingestion and low latency querying instead), but there are use cases where mass export would be very usef…