alamb commented on code in PR #8243:
URL: https://github.com/apache/arrow-datafusion/pull/8243#discussion_r1412563817
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datafusion/physical-plan/src/filter.rs:
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@@ -994,4 +1014,22 @@ mod tests {
Ok(())
}
+
+ #[tokio::test]
+ async fn test_validation_filter_selectivity() -> Result<()> {
Review Comment:
I think you should be able to look at the output of
`FilterExec::statistics()` and the row number estimates will change with
different value of selectivity
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