nsivabalan 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_r369560035
##########
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:
can we add a comment here. for eg "If partition path differs from incoming
record to those in index, and if config for partition path update is set to
true,
a. insert to new partition from incoming record
b. delete existing record from existing partition from index".
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