haohuaijin commented on code in PR #8833:
URL: https://github.com/apache/arrow-datafusion/pull/8833#discussion_r1452270992
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datafusion/optimizer/src/utils.rs:
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@@ -92,6 +94,21 @@ pub fn log_plan(description: &str, plan: &LogicalPlan) {
trace!("{description}::\n{}\n", plan.display_indent_schema());
}
+/// check whether the expression is volatile predicates
+pub(crate) fn is_volatile_expression(e: &Expr) -> Result<bool> {
+ let mut is_volatile_expr = false;
+ e.apply(&mut |expr| {
+ Ok(if is_volatile(expr)? {
+ is_volatile_expr = true;
+ VisitRecursion::Stop
+ } else {
+ VisitRecursion::Continue
+ })
+ })
+ .unwrap();
Review Comment:
Thanks for pointing this out. I forgot to change it when I moved the code.
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