tibrewalpratik17 commented on code in PR #13579:
URL: https://github.com/apache/pinot/pull/13579#discussion_r1676165564
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/BasePartitionUpsertMetadataManager.java:
##########
@@ -433,29 +433,10 @@ protected void doAddSegment(ImmutableSegmentImpl segment)
{
_logger.info("Adding segment: {}, current primary key count: {}",
segmentName, getNumPrimaryKeys());
long startTimeMs = System.currentTimeMillis();
- MutableRoaringBitmap validDocIds;
- if (_enableSnapshot) {
- validDocIds = segment.loadValidDocIdsFromSnapshot();
- if (validDocIds != null && validDocIds.isEmpty()) {
- _logger.info("Skip adding segment: {} without valid doc, current
primary key count: {}",
- segment.getSegmentName(), getNumPrimaryKeys());
- segment.enableUpsert(this, new ThreadSafeMutableRoaringBitmap(), null);
- return;
- }
- } else {
- validDocIds = null;
- segment.deleteValidDocIdsSnapshot();
- }
-
try (UpsertUtils.RecordInfoReader recordInfoReader = new
UpsertUtils.RecordInfoReader(segment, _primaryKeyColumns,
_comparisonColumns, _deleteRecordColumn)) {
- Iterator<RecordInfo> recordInfoIterator;
- if (validDocIds != null) {
- recordInfoIterator =
UpsertUtils.getRecordInfoIterator(recordInfoReader, validDocIds);
- } else {
- recordInfoIterator =
- UpsertUtils.getRecordInfoIterator(recordInfoReader,
segment.getSegmentMetadata().getTotalDocs());
- }
+ Iterator<RecordInfo> recordInfoIterator =
Review Comment:
Done! I can think of a scenario where this would make sense. Say, a
within-TTL segment gets snapshot removed (without this condition) but it
restarts after moving out-of-TTL but before the next segment commit. This would
help in that case.
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