alamb commented on code in PR #9413:
URL: https://github.com/apache/arrow-rs/pull/9413#discussion_r2809256145
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parquet/benches/arrow_reader_clickbench.rs:
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@@ -851,25 +785,26 @@ impl ReadTest {
/// Return a `RowFilter` to apply to the reader.
///
- /// Note that since `RowFilter` does not implement Clone, we need to create
- /// the filter for each row
+ /// Each predicate gets a ProjectionMask containing only the single column
Review Comment:
👍
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