deepthi912 commented on code in PR #17324:
URL: https://github.com/apache/pinot/pull/17324#discussion_r2594059366
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/ConcurrentMapPartitionUpsertMetadataManager.java:
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@@ -245,6 +248,18 @@ public void doRemoveExpiredPrimaryKeys() {
}
}
+ protected void revertCurrentSegmentUpsertMetadata() {
+ _logger.info("Reverting Upsert metadata for {} keys",
_previousKeyToRecordLocationMap.size());
+ // Revert to previous locations present in other segments
+ // For the newly added keys into the segment, it will be considered new
when metadata is replaced again
+ _primaryKeyToRecordLocationMap.putAll(_previousKeyToRecordLocationMap);
Review Comment:
Good point, we should be updating the validDocs of the old segment as well.
Correct, will update the code.
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