xkrogen commented on a change in pull request #31490:
URL: https://github.com/apache/spark/pull/31490#discussion_r656376622
##########
File path:
external/avro/src/main/scala/org/apache/spark/sql/avro/AvroOptions.scala
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@@ -67,6 +67,13 @@ private[sql] class AvroOptions(
})
}
+ /**
+ * Iff true, perform Catalyst-to-Avro schema matching based on field
position instead of field
+ * name. This allows for a structurally equivalent Catalyst schema to be
used with an Avro schema
+ * whose field names do not match. Defaults to false.
+ */
+ val schemaRenaming: Boolean =
parameters.get("schemaRenaming").exists(_.toBoolean)
Review comment:
This is used on the read side as well, so I don't think
"writeByPosition" is correct. How about "positionalFieldMatching" or
"matchFieldsByPosition"?
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