alamb commented on code in PR #8908:
URL: https://github.com/apache/arrow-datafusion/pull/8908#discussion_r1459871372
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datafusion/expr/src/expr.rs:
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@@ -1869,10 +1869,14 @@ mod test {
let exp2 = col("a") + lit(2);
let exp3 = !(col("a") + lit(2));
- assert!(exp1 < exp2);
- assert!(exp2 > exp1);
- assert!(exp2 > exp3);
- assert!(exp3 < exp2);
+ // Since comparisons are done using hash value of the expression
Review Comment:
I think the calculation is consistent (will always be *either* < or >)
However, I wonder if the hash values are always consistent (like perhaps do
they vary on x86_64 and M1 platforms?) Does that matter 🤔
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