-
`APPROX_PERCENTILE` is supported in Presto, SingleStore, Redis, Snowflake, Vertica, Databricks, TiDB ........
It is supposed to run much faster than its exact equivalents, i.e. `PERCENTILE_CONT` and …
lmatz updated
1 month ago
-
There is a competing project called https://github.com/ballista-compute/ballista
It is using DataFusion, I don't quite get it why Ballista examples include weird syntax for querying.
I understand th…
-
I know I'm coming in a little late, but have we considered instead making the type `Scalar`? ([Scalar being the one in arrow-rs](https://docs.rs/arrow/latest/arrow/array/struct.Scalar.ht…
-
### Describe the bug
https://arrow.apache.org/datafusion/user-guide/cli.html
the CLI cannot run
```
datafusion-cli
-bash: datafusion-cli: command not found
```
### To Reproduce
pip install d…
l1t1 updated
3 months ago
-
### Is your feature request related to a problem or challenge?
`make_array` currently hard codes that all return types and arrays returned from invoke have a nullable element.
### Describe the solut…
-
### Describe the bug
In our current implementation, the sub-expression within the short-circuited expression is always evaluated even when they don't need to be evaluated. We first evaluate all expre…
-
### Describe the bug
The type name for CAST is not correct when using datafusion-cli
### To Reproduce
DataFusion CLI v37.1.0
> SELECT CAST(2 AS INTEGER);
+----------+
| Int64(2) |
+------…
-
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
Frequently when we are working on a set of new features or data analytics we find recurring…
-
**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 [...] …
-
object_store_opendal has been used by some users but we don't have a doc page for it. We need to improve this part.
related to: https://github.com/apache/arrow-rs/pull/5752#discussion_r1597420064
…