Dandandan commented on a change in pull request #2133:
URL: https://github.com/apache/arrow-datafusion/pull/2133#discussion_r841040281
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File path: docs/source/specification/quarterly_roadmap.md
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@@ -21,52 +21,65 @@
A quarterly roadmap will be published to give the DataFusion community
visibility into the priorities of the projects contributors. This roadmap is
not binding.
-## 2022 Q1
+## 2022 Q2
### DataFusion Core
-- Publish official Arrow2 branch
-- Implementation of memory manager (i.e. to enable spilling to disk as needed)
+- IO Improvements
+ - Reading, registering, and writing more file formats from both DataFrame
API and SQL
+ - Additional options for IO including partitioning and metadata support
+- Memory Management
+ - Add more operators for memory limited execution
+- Performance
+ - Incorporate row-format into operators such as aggregate
+ - Add row-format benchmarks
Review comment:
```suggestion
- Add row-format benchmarks
- Explore JIT-compiling complex expressions
```
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