danny0405 commented on code in PR #11162:
URL: https://github.com/apache/hudi/pull/11162#discussion_r1625209429
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/common/HoodieSparkEngineContext.java:
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@@ -229,6 +231,13 @@ public void cancelAllJobs() {
javaSparkContext.cancelAllJobs();
}
+ @Override
+ public <I, O> O aggregate(HoodieData<I> data, O zeroValue,
Functions.Function2<O, I, O> seqOp, Functions.Function2<O, O, O> combOp) {
+ Function2<O, I, O> seqOpFunc = seqOp::apply;
+ Function2<O, O, O> combOpFunc = combOp::apply;
+ return HoodieJavaRDD.getJavaRDD(data).aggregate(zeroValue, seqOpFunc,
combOpFunc);
Review Comment:
I didn't see changes for `HoodieMetadataMergedLogRecordScanner` that
switches from string cache key to serializable, then how we support the
non-string secondary index fields?
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