comphead commented on code in PR #13134:
URL: https://github.com/apache/datafusion/pull/13134#discussion_r1819504908
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datafusion/physical-plan/src/joins/sort_merge_join.rs:
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@@ -1264,6 +1296,8 @@ impl SMJStream {
let mut join_streamed = false;
// Whether to join buffered rows
let mut join_buffered = false;
+ // For Mark join we store a dummy id to indicate the the row has a
match
+ let mut mark_row_as_match = false;
Review Comment:
is it a match by joined keys or by join filter?
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