apache / apache/datafusion

General ticket for Array/List data type

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enhancement
Dominant language
Rust
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3d 7h
Merged PRs (30d)
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Description

### Is your feature request related to a problem or challenge?

This is a common ticket for all other tickets.
The ticket was created for the next purposes:
- Track the progress of implementing array functions
- Group issues by category
- Helps developers better understand problem selection

### Describe the solution you'd like

# Tickets:
## Array creating:
- https://github.com/apache/arrow-datafusion/issues/6808
- https://github.com/apache/arrow-datafusion/issues/6556
- https://github.com/apache/arrow-datafusion/issues/6561
- https://github.com/apache/arrow-datafusion/issues/6887
- https://github.com/apache/arrow-datafusion/issues/6993

## Array functions:
- https://github.com/apache/arrow-datafusion/issues/6779
- https://github.com/apache/arrow-datafusion/issues/6560
- https://github.com/apache/arrow-datafusion/issues/6555
- https://github.com/apache/arrow-datafusion/issues/6804
- https://github.com/apache/arrow-datafusion/issues/6557
- https://github.com/apache/arrow-datafusion/issues/6119
- https://github.com/apache/arrow-datafusion/issues/6075
- https://github.com/apache/arrow-datafusion/issues/6849
- https://github.com/apache/arrow-datafusion/issues/6972
- https://github.com/apache/arrow-datafusion/issues/6992

## Array operators:
- https://github.com/apache/arrow-datafusion/issues/6806
- https://github.com/apache/arrow-datafusion/issues/6603
- https://github.com/apache/arrow-datafusion/issues/6884

## Cast:
- https://github.com/apache/arrow-datafusion/issues/6558

## Concept:
- https://github.com/apache/arrow-datafusion/issues/6980
- https://github.com/apache/arrow-datafusion/issues/6973
- https://github.com/apache/arrow-datafusion/issues/6974
- https://github.com/apache/arrow-datafusion/issues/6975
- https://github.com/apache/arrow-datafusion/issues/6976
- https://github.com/apache/arrow-datafusion/issues/6977
- https://github.com/apache/arrow-datafusion/issues/6978
- https://github.com/apache/arrow-datafusion/issues/6979
- https://github.com/apache/arrow-datafusion/issues/6981

## Other:
- https://github.com/apache/arrow-datafusion/issues/6985
- https://github.com/apache/arrow-datafusion/issues/6602
- https://github.com/apache/arrow-datafusion/issues/6559
- https://github.com/apache/arrow-datafusion/issues/6961
- https://github.com/apache/arrow-datafusion/issues/7146
- https://github.com/apache/arrow-datafusion/issues/7147

# Discussions:
- https://github.com/apache/arrow-datafusion/discussions/6855

### Describe alternatives you've considered

### Additional context
- https://github.com/apache/arrow-datafusion/issues/6980
- https://github.com/apache/arrow-datafusion/issues/2326
- https://github.com/apache/arrow-datafusion/issues/6780

Contributor guide

Open the contributing guide

Research direction

This is an umbrella tracker rather than a standalone implementation task. Review the linked array-creation, function, operator, cast, concept, and other tickets, along with discussion 6855; progress is complete when the related tickets are appropriately grouped and tracked here.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
databases
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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