gengliangwang commented on a change in pull request #26780: [SPARK-27506][SQL] Allow deserialization of Avro data using compatible schemas URL: https://github.com/apache/spark/pull/26780#discussion_r356219806
########## File path: external/avro/src/main/scala/org/apache/spark/sql/avro/AvroDataToCatalyst.scala ########## @@ -51,9 +51,13 @@ case class AvroDataToCatalyst( override def nullable: Boolean = true + private lazy val avroOptions = AvroOptions(options) + @transient private lazy val avroSchema = new Schema.Parser().parse(jsonFormatSchema) - @transient private lazy val reader = new GenericDatumReader[Any](avroSchema) + @transient private lazy val reader = avroOptions.actualSchema + .map(writer => new GenericDatumReader[Any](new Schema.Parser().parse(writer), avroSchema)) Review comment: writer => acutalSchema ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org