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Minor: Update quarterly_roadmap.md #8044

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Update: Update quarterly_roadmap.md
alamb Nov 3, 2023
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alamb Nov 3, 2023
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Update docs/source/contributor-guide/quarterly_roadmap.md
alamb Nov 6, 2023
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13 changes: 13 additions & 0 deletions docs/source/contributor-guide/quarterly_roadmap.md
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Expand Up @@ -23,9 +23,22 @@ A quarterly roadmap will be published to give the DataFusion community visibilit

## 2023 Q4

### Underway

- Improved sort based optimizations [#8064](https://github.com/apache/arrow-datafusion/issues/8064)
- Improve data output (`COPY`, `INSERT` and DataFrame) output capability [#6569](https://github.com/apache/arrow-datafusion/issues/6569)
- Implementation of `ARRAY` types and related functions [#6980](https://github.com/apache/arrow-datafusion/issues/6980)
- Write an industrial paper about DataFusion for SIGMOD [#6782](https://github.com/apache/arrow-datafusion/issues/6782)
- Faster Merging with Parallel Cascaded Merge: [#7181](https://github.com/apache/arrow-datafusion/issues/7181)
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@alamb alamb Nov 3, 2023

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FYI @wiedld


### Planning (needs additional help, guidance)

The following work items are still in the planning / proposal stage.

- Improved planning speed, especially for schemas with large numbers of columns [#5637](https://github.com/apache/arrow-datafusion/issues/5637) / [#7698](https://github.com/apache/arrow-datafusion/issues/7698)
- Make it easier to customize DataFusion, with split out function packages, etc. - [#7977](https://github.com/apache/arrow-datafusion/issues/7977)
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@alamb alamb Nov 3, 2023

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fyi @2010YOUY01

- User Defined Types [#7923](https://github.com/apache/arrow-datafusion/issues/7923)
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@alamb alamb Nov 3, 2023

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fyi @yukkit

- ORC Support [#4707](https://github.com/apache/arrow-datafusion/issues/4707)
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@alamb alamb Nov 3, 2023

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FYI @Jefffrey / @waynexia


## 2022 Q2

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