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### Backend
VL (Velox)
### Bug description
```
val aai = Literal.create(Seq(Seq(1, 2, 3), null, Seq(4, 5)),
ArrayType(ArrayType(IntegerType, containsNull = false), containsNull = true))
…
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**Is your feature request related to a problem? Please describe.**
substrait-io is a project that aims to offer cross-language serialization for relational algebra. DataFusion has a producer and cons…
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### LanceDB version
v0.13.0
### What happened?
I am trying to use a `where` statement to filter down a search where the column being filtered is a python `datetime.date`. This works for vecto…
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@devinjdangelo says
I looked into the example and the physical plan substrait producer/consumer code. Unfortunately for physical plans, the subtrait consumer and producer are only implemented for …
alamb updated
3 months ago
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Define a simple and human-readable test file format. It should be easy to parse programmatically.
Define ANTLR grammar for the test file format. This will enable parser generation for multiple langua…
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With reference to https://github.com/substrait-io/substrait/issues/138, we can have the implementation for CSV file format by defining the required messages. (Prototype code can be found [here](https:…
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### Describe the bug, including details regarding any error messages, version, and platform.
[`test_named_table_invalid_table_name` ](https://github.com/apache/arrow/blob/63f013cdb36d05f6f96a145aff3c…
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### Backend
CH (ClickHouse)
### Bug description
```
24/03/06 23:16:23 WARN [task-result-getter-1] TaskSetManager: Lost task 3.0 in stage 412.0 (TID 56244) (core-1-6.c-59962a4a9d28d8c9.cn-hangzhou.…
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### Is your feature request related to a problem or challenge?
We have had good luck writing up quarterly updates for DataFusion, most recently:
https://datafusion.apache.org/blog/2024/07/24/datafus…
alamb updated
4 weeks ago
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### Describe the enhancement requested
The example at [cpp/examples/arrow/engine_substrait_consumption.cc](https://github.com/apache/arrow/blob/master/cpp/examples/arrow/engine_substrait_consumption.…