the-other-tim-brown commented on code in PR #10435:
URL: https://github.com/apache/hudi/pull/10435#discussion_r1440441996
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hudi-client/hudi-spark-client/src/main/scala/org/apache/hudi/HoodieSparkUtils.scala:
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@@ -107,23 +107,19 @@ object HoodieSparkUtils extends SparkAdapterSupport with
SparkVersionsSupport wi
// injecting [[SQLConf]], which by default isn't propagated by Spark
to the executor(s).
// [[SQLConf]] is required by [[AvroSerializer]]
injectSQLConf(df.queryExecution.toRdd.mapPartitions { rows =>
- if (rows.isEmpty) {
- Iterator.empty
Review Comment:
Yes, this will trigger the dag to see if it is in fact returning an empty
set of rows. You can see this on the spark UI when running your jobs.
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