kazuyukitanimura commented on code in PR #7565:
URL: https://github.com/apache/arrow-datafusion/pull/7565#discussion_r1327692554
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datafusion/physical-expr/src/aggregate/first_last.rs:
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@@ -237,13 +231,17 @@ impl Accumulator for FirstValueAccumulator {
};
if !ordered_states[0].is_empty() {
let first_row = get_row_at_idx(&ordered_states, 0)?;
- let first_ordering = &first_row[1..];
+ // When collecting orderings, we exclude the is_set flag from the
state.
+ let first_ordering = &first_row[1..is_set_idx];
Review Comment:
Please never mind, this should be the same
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