nsivabalan commented on code in PR #13295:
URL: https://github.com/apache/hudi/pull/13295#discussion_r2109528761
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/SparkRDDWriteClient.java:
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@@ -148,6 +152,24 @@ public JavaRDD<WriteStatus>
upsertPreppedRecords(JavaRDD<HoodieRecord<T>> preppe
return postWrite(resultRDD, instantTime, table);
}
+ /**
+ * Used for streaming writes to metadata table.
+ */
+ @Override
+ public JavaRDD<WriteStatus> upsertPreppedRecords(JavaRDD<HoodieRecord<T>>
preppedRecords, String instantTime, Option<List<Pair<String, String>>>
partitionFileIdPairsOpt) {
+ ValidationUtils.checkArgument(isMetadataTable, "This version of upsert
prepped can only be invoked for metadata table");
+ HoodieTable<T, HoodieData<HoodieRecord<T>>, HoodieData<HoodieKey>,
HoodieData<WriteStatus>> table =
+ initTable(WriteOperationType.UPSERT_PREPPED,
Option.ofNullable(instantTime));
+ table.validateUpsertSchema();
+ if (!(partitionFileIdPairsOpt.isPresent() &&
partitionFileIdPairsOpt.get().get(0).getKey().equals(FILES.getPartitionPath())))
{
+ // we do not want to call prewrite more than once for the same instant
writing to metadata table twice.
Review Comment:
yes, I have pushed an update to fix this.
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