nsivabalan commented on code in PR #8574:
URL: https://github.com/apache/hudi/pull/8574#discussion_r1191499847
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hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/DeltaSync.java:
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@@ -285,7 +285,8 @@ public DeltaSync(HoodieDeltaStreamer.Config cfg,
SparkSession sparkSession, Sche
// Register User Provided schema first
registerAvroSchemas(schemaProvider);
- this.transformer =
UtilHelpers.createTransformer(Option.ofNullable(cfg.transformerClassNames));
+ this.transformer =
UtilHelpers.createTransformer(Option.ofNullable(cfg.transformerClassNames),
Review Comment:
out of the box, our schema should only get wider and never narrower. So,
from a schema (not data) standpoint, a field should never get dropped.
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