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documentationImprovements or additions to documentationImprovements or additions to documentationenhancementNew feature or requestNew feature or request
Description
Is your feature request related to a problem or challenge?
@adriangb has a great PR to add dynamic filtering with TopK in DataFusion here:
Describe the solution you'd like
It would be really nice to write a blog post about this optimization in DataFusion (and maybe call out how it works)
Here are some related work
- Snowflake blog: Reimagining Top-K Aggregation Optimization at Snowflake
- Dynamic Filters in Starburst,
High level points
- Study DuckDB plan Make ClickBench Q23 Go Faster #15177 (hos much faster)
- Went back and forth to design something that could be general purpose
- Did benchmarking,
- Results are amazing, etc
Describe alternatives you've considered
No response
Additional context
No response
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documentationImprovements or additions to documentationImprovements or additions to documentationenhancementNew feature or requestNew feature or request