datafusion

datafusion copied to clipboard

idea: add another `static_name()` method to `ExecutionPlan` trait

4

### Is your feature request related to a problem or challenge? Come across on reviewing #9793 ### Describe the solution you'd like The newly added `ExecutionPlan::name()` method receives a `&self`...

waynexia

Support OrderBy and Sort in Expr->String

8

### Is your feature request related to a problem or challenge? The current implementation in #9936 for `Sort` is probably not correct. It ignores `asc` and `null_first` field. IMO, the...

yyy1000

## Which issue does this PR close? Closes #10231 ## Rationale for this change ## What changes are included in this PR? ## Are these changes tested? ## Are there...

Weijun-H

feat: add a config param to avoid grouping partitions

3

## Which issue does this PR close? Closes #https://github.com/apache/datafusion/issues/10257 ## Rationale for this change ## What changes are included in this PR? Add an option to avoid converting Union to...

NGA-TRAN

[EPIC] Improved support for nested / structured types (`Struct` , `List`, `ListArray`, and other Composite types)

10

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** This ticket is designed to capture the work needed to properly support...

alamb

DataFusion weekly project plan (Andrew Lamb) - April 22, 2024

2

Follow on to https://github.com/apache/datafusion/issues/10002 (I didn't make one for week of April 15 2024) **It would be great for other contributors to DataFusion who plan non trivial work could try...

alamb

Move `create_physical_expr` to `physical-expr-common`

16

### Is your feature request related to a problem or challenge? https://github.com/apache/arrow-datafusion/blob/671cef85c550969ab2c86d644968a048cb181c0c/datafusion/functions-aggregate/src/first_last.rs#L102-L117 I found that we need to match `Alias` cases, it seems we should try to reuse `create_physical_sort_exprs` if...

jayzhan211

Slow comparisions to dictionary columns with type coercion

1

### Is your feature request related to a problem or challenge? In InfluxDB we use `Dictionary(Int32, Utf8)` columns a lot. Queries like this (with string constants) work great and are...

alamb

Constructing and Destructing Objects (JSON)

2

### Is your feature request related to a problem or challenge? Hello, I am having a problem where i can't handle/use destruct object data. So i figured i'd create an...

bubbajoe

DataFusion `38.0.0` Release

11

### Is your feature request related to a problem or challenge? I plan on starting to prepare for the DataFusion 38 release on Monday, April 29th. Let's use this issue...

andygrove