Minor: Simplify conjunction and disjunction, improve docs #10446
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alamb
commented
May 10, 2024
| @@ -1107,20 +1107,49 @@ fn split_binary_impl<'a>( | |||
| /// assert_eq!(conjunction(split), Some(expr)); | |||
| /// ``` | |||
| pub fn conjunction(filters: impl IntoIterator<Item = Expr>) -> Option<Expr> { | |||
| filters.into_iter().reduce(|accum, expr| accum.and(expr)) | |||
| filters.into_iter().reduce(Expr::and) | |||
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this is the very minor simplification and while I was in here I figured I would improve the docs too
alamb
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jayzhan211
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May 13, 2024
| pub fn disjunction(filters: impl IntoIterator<Item = Expr>) -> Option<Expr> { | ||
| filters.into_iter().reduce(|accum, expr| accum.or(expr)) | ||
| filters.into_iter().reduce(Expr::or) |
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Wow, surprise that this works
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Yeah, that was my first reaction when I saw this in Filter pushdown and it took me a while to figure out what was actually doing 🤯
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Which issue does this PR close?
N/A
Rationale for this change
I ran into this code while working on #10291
What changes are included in this PR?
conjunctionanddisjunctionAre these changes tested?
New doc test and existing CI
Are there any user-facing changes?