alamb commented on code in PR #5611:
URL: https://github.com/apache/arrow-datafusion/pull/5611#discussion_r1138735683
##########
datafusion/sql/tests/integration_test.rs:
##########
@@ -3252,6 +3252,17 @@ fn test_select_distinct_order_by() {
assert_eq!(err.to_string(), expected);
}
+#[test]
+fn select_order_by_with_cast() {
Review Comment:
I verified this test fails without the change in this PR 👍
---- select_order_by_with_cast stdout ----
thread 'select_order_by_with_cast' panicked at 'assertion failed: `(left ==
right)`
left: `"Sort: first_name AS first_name ASC NULLS LAST\n Projection:
first_name AS first_name\n Projection: person.first_name AS first_name\n
TableScan: person"`,
right: `"Sort: CAST(first_name AS first_name AS Int32) ASC NULLS LAST\n
Projection: first_name AS first_name\n Projection: person.first_name AS
first_name\n TableScan: person"`',
datafusion/sql/tests/integration_test.rs:2433:5
##########
datafusion/expr/src/expr_rewriter/order_by.rs:
##########
@@ -116,7 +116,19 @@ fn rewrite_in_terms_of_projection(
// look for the column named the same as this expr
if let Some(found) = proj_exprs.iter().find(|a|
expr_match(&search_col, a)) {
- return Ok((*found).clone());
+ let found = found.clone();
Review Comment:
Yes I agree this is non ideal -- however I can't think of anything better
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