deepthi912 commented on code in PR #17324:
URL: https://github.com/apache/pinot/pull/17324#discussion_r2678439886
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/ConcurrentMapPartitionUpsertMetadataManager.java:
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@@ -139,14 +148,19 @@ protected void doAddOrReplaceSegment(ImmutableSegmentImpl
segment, ThreadSafeMut
currentSegmentName, getAuthoritativeCreationTime(segment),
getAuthoritativeCreationTime(currentSegment)))) {
replaceDocId(segment, validDocIds, queryableDocIds,
currentSegment, currentDocId, newDocId, recordInfo);
+ if (currentSegment != segment) {
+ _previousKeyToRecordLocationMap.put(primaryKey,
currentRecordLocation);
Review Comment:
Exists in which map? if the key doesn't exist in the
_primaryKeyToRecordLocationMap, then the code wouldn't reach here. So my
assumption was the key already exists. Since we use _newlyAddedKeys for new
keys we track new keys little differently
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