icexelloss commented on code in PR #35874:
URL: https://github.com/apache/arrow/pull/35874#discussion_r1218191706
##########
cpp/src/arrow/acero/asof_join_node.cc:
##########
@@ -529,7 +529,7 @@ class KeyHasher {
size_t index_;
std::vector<col_index_t> indices_;
std::vector<KeyColumnMetadata> metadata_;
- const RecordBatch* batch_;
+ std::atomic<const RecordBatch*> batch_;
Review Comment:
Above it is saying "the key hasher is not thread-safe", if so, why do we
care if this is atomic here?
--
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]
