gengliangwang commented on a change in pull request #31201:
URL: https://github.com/apache/spark/pull/31201#discussion_r561878764
##########
File path:
external/avro/src/main/scala/org/apache/spark/sql/avro/AvroUtils.scala
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@@ -201,4 +201,25 @@ private[sql] object AvroUtils extends Logging {
}
}
}
+
+ /**
+ * Extract a single field from `avroFields` which has the same name has
`catalystField`,
+ * performing the matching with proper case sensitivity according to
[[SQLConf.CASE_SENSITIVE]].
+ *
+ * @param avroFields The fields within which to search for a match.
+ * @param catalystField The catalyst field for which to search for a match.
+ * @return `Some(match)` if a matching Avro field is found, otherwise `None`.
+ */
+ private[avro] def getAvroFieldForCatalystField(
Review comment:
+1
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