ozankabak commented on code in PR #4989:
URL: https://github.com/apache/arrow-datafusion/pull/4989#discussion_r1081925799
##########
datafusion/common/src/utils.rs:
##########
@@ -22,8 +22,16 @@ use arrow::array::ArrayRef;
use arrow::compute::SortOptions;
use std::cmp::Ordering;
+/// Given column vectors, returns row at `idx`.
+pub fn get_row_at_idx(columns: &[ArrayRef], idx: usize) ->
Result<Vec<ScalarValue>> {
+ columns
+ .iter()
+ .map(|arr| ScalarValue::try_from_array(arr, idx))
Review Comment:
🙂 `collect` automagically leverages the info in the return type annotation,
as if there was a `let` binding or if we had used `collect::<...>`.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
