Raghuramchadalawada commented on code in PR #20336:
URL: https://github.com/apache/hudi/pull/20336#discussion_r4290356149
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hudi-utilities/src/main/java/org/apache/hudi/utilities/transform/ErrorTableAwareChainedTransformer.java:
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@@ -51,12 +57,25 @@ public ErrorTableAwareChainedTransformer(List<Transformer>
transformers) {
public Dataset<Row> apply(JavaSparkContext jsc, SparkSession sparkSession,
Dataset<Row> rowDataset,
TypedProperties properties) {
Dataset<Row> dataset = rowDataset;
+ // Until the source supplies the column or a transformer keeps it, it is
known to be all null.
Review Comment:
Done in 894aedd: the flag is now set in one place with no `continue`, and
the dropped-column check moved to `validateNoErrorRecordsDropped`. No behaviour
change; tests unchanged and passing.
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