adriangb commented on code in PR #11088:
URL: https://github.com/apache/arrow-rs/pull/11088#discussion_r4020028215
##########
parquet/src/bloom_filter/mod.rs:
##########
@@ -578,6 +578,32 @@ impl Sbbf {
self.0.len()
}
+ /// Estimate the false positive probability (FPP) of this filter at its
current size.
+ ///
+ /// A membership check tests 8 bits within a single 256-bit block, so with
an average
Review Comment:
Good call, trimmed it down to the shared-estimate note and the use case in
20121072c8.
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