yihua commented on code in PR #12594:
URL: https://github.com/apache/hudi/pull/12594#discussion_r1931786312
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hudi-common/src/main/java/org/apache/hudi/common/table/log/block/HoodieDataBlock.java:
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@@ -84,19 +86,32 @@ public HoodieDataBlock(List<HoodieRecord> records,
Map<FooterMetadataType, String> footer,
String keyFieldName) {
super(header, footer, Option.empty(), Option.empty(), null, false);
- if (shouldWriteRecordPositions) {
- records.sort((o1, o2) -> {
- long v1 = o1.getCurrentPosition();
- long v2 = o2.getCurrentPosition();
- return Long.compare(v1, v2);
- });
- if (isPositionValid(records.get(0).getCurrentPosition())) {
- addRecordPositionsToHeader(
-
records.stream().map(HoodieRecord::getCurrentPosition).collect(Collectors.toSet()),
- records.size());
+ if (shouldWriteRecordPositions && !records.isEmpty()) {
+ String baseFileInstantTime =
records.get(0).getCurrentBaseFileInstantTime();
+ for (HoodieRecord record : records) {
+ if
(!baseFileInstantTime.equals(record.getCurrentBaseFileInstantTime())) {
+ baseFileInstantTime = EMPTY_STRING;
+ break;
+ }
+ }
+ if (StringUtils.isNullOrEmpty(baseFileInstantTime)) {
+ LOG.warn("Base file instant time of delete positions cannot be
determined, possibly "
+ + "due to inserts or different base file instant times for the
input records.");
} else {
- LOG.warn("There are records without valid positions. "
- + "Skip writing record positions to the data block header.");
+ records.sort((o1, o2) -> {
+ long v1 = o1.getCurrentPosition();
+ long v2 = o2.getCurrentPosition();
+ return Long.compare(v1, v2);
+ });
+ if (isPositionValid(records.get(0).getCurrentPosition())) {
Review Comment:
This logic is removed for clarity.
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