xushiyan commented on a change in pull request #1187: [HUDI-499] Allow update
partition path with GLOBAL_BLOOM
URL: https://github.com/apache/incubator-hudi/pull/1187#discussion_r371021297
##########
File path:
hudi-client/src/main/java/org/apache/hudi/index/bloom/HoodieGlobalBloomIndex.java
##########
@@ -114,14 +117,24 @@ public HoodieGlobalBloomIndex(HoodieWriteConfig config) {
keyLocationPairRDD.mapToPair(p -> new Tuple2<>(p._1.getRecordKey(),
new Tuple2<>(p._2, p._1)));
// Here as the recordRDD might have more data than rowKeyRDD (some
rowKeys' fileId is null), so we do left outer join.
- return
incomingRowKeyRecordPairRDD.leftOuterJoin(existingRecordKeyToRecordLocationHoodieKeyMap).values().map(record
-> {
+ return
incomingRowKeyRecordPairRDD.leftOuterJoin(existingRecordKeyToRecordLocationHoodieKeyMap).values().flatMap(record
-> {
final HoodieRecord<T> hoodieRecord = record._1;
final Optional<Tuple2<HoodieRecordLocation, HoodieKey>>
recordLocationHoodieKeyPair = record._2;
if (recordLocationHoodieKeyPair.isPresent()) {
// Record key matched to file
- return getTaggedRecord(new
HoodieRecord<>(recordLocationHoodieKeyPair.get()._2, hoodieRecord.getData()),
Option.ofNullable(recordLocationHoodieKeyPair.get()._1));
+ if (config.getGlobalBloomIndexShouldUpdatePartitionPath()
+ &&
!recordLocationHoodieKeyPair.get()._2.getPartitionPath().equals(hoodieRecord.getPartitionPath()))
{
+ HoodieRecord<T> emptyRecord = new
HoodieRecord(recordLocationHoodieKeyPair.get()._2,
Review comment:
Ok I'll just explain the purposes of those 2 `HoodieRecord`s, which I think
it'd be clear enough.
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