giamo commented on a change in pull request #24405: [SPARK-27506][SQL] Allow
deserialization of Avro data using compatible schemas
URL: https://github.com/apache/spark/pull/24405#discussion_r335302626
##########
File path:
external/avro/src/main/scala/org/apache/spark/sql/avro/AvroOptions.scala
##########
@@ -40,6 +40,14 @@ class AvroOptions(
*/
val schema: Option[String] = parameters.get("avroSchema")
+ /**
+ * Optional Avro schema (in JSON format) that was used to serialize the data.
+ * This should be set if the schema provided for deserialization is
compatible
+ * with - but not the same as - the one used to originally convert the data
to Avro.
+ * See https://github.com/apache/spark/pull/24405 for more details.
Review comment:
```suggestion
* See SPARK-27506 for more details.
```
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