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Chao Sun commented on ARROW-9452: --------------------------------- Interesting. I saw that some perf comparison has been done between this and Spark. Curious what is the result after this optimization? > [Rust] [DateFusion] Improve performance of parquet scan > ------------------------------------------------------- > > Key: ARROW-9452 > URL: https://issues.apache.org/jira/browse/ARROW-9452 > Project: Apache Arrow > Issue Type: Improvement > Components: Rust, Rust - DataFusion > Reporter: Andy Grove > Assignee: Andy Grove > Priority: Major > Fix For: 1.0.0 > > > I found a trivial optimization to significantly speed up the parquet scan by > changing the channel communication between threads. PR coming up shortly. -- This message was sent by Atlassian Jira (v8.3.4#803005)