[GitHub] [pinot] chenboat commented on a diff in pull request #10047: [WIP] Add upsert ttl configs for Pinot upsert optimizations

["chenboat (via GitHub)" <gi...@apache.org>]

chenboat commented on code in PR #10047:
URL: https://github.com/apache/pinot/pull/10047#discussion_r1106516386


##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/ConcurrentMapPartitionUpsertMetadataManager.java:
##########
@@ -181,6 +184,32 @@ protected void removeSegment(IndexSegment segment, MutableRoaringBitmap validDoc
     }
   }
 
+  /**
+   * When TTL is enabled for upsert, this function is used to remove expired keys from the primary key indexes.
+   *
+   * When committing consuming segment, we replaced the consuming segment with an immutable segments.

Review Comment:
   replaced-->replace



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