comphead commented on code in PR #12090:
URL: https://github.com/apache/datafusion/pull/12090#discussion_r1724072448
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datafusion/physical-plan/src/joins/sort_merge_join.rs:
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@@ -1229,11 +1229,19 @@ impl SMJStream {
}
buffered_batch.null_joined.clear();
- // For buffered rows which are joined with streamed side but
doesn't satisfy the join filter
+ // For buffered row which is joined with streamed side rows but
all joined rows
+ // don't satisfy the join filter
if output_not_matched_filter {
+ let buffered_indices = buffered_batch
Review Comment:
perhaps we can name it `not_matched_buffered_indices` to let know what
exactly those indices are
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