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Posted to github@arrow.apache.org by "comphead (via GitHub)" <gi...@apache.org> on 2023/03/03 20:39:43 UTC

[GitHub] [arrow-datafusion] comphead commented on issue #5325: Optimize Accumulator `size` function performance (fix regression on clickbench)

comphead commented on issue #5325:
URL: https://github.com/apache/arrow-datafusion/issues/5325#issuecomment-1454099908

   > Another approach might be speeding up the accumulator.
   > 
   > It might be worth looking at the dictionary and parquet interner implementations from @tustvold in arrow-rs, and use a similar approach here which should have non-trivial performance impact.
   
   Thanks @Dandandan if you could provide a link would be great!


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