Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/17758#discussion_r123940708
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
---
@@ -185,8 +183,21 @@ case class DataSource(
}
SchemaUtils.checkColumnNameDuplication(
- (dataSchema ++ partitionSchema).map(_.name), "in the data schema and
the partition schema",
- sparkSession.sessionState.conf.caseSensitiveAnalysis)
+ dataSchema.map(_.name), "in the data schema", equality)
--- End diff --
I think here we have access to the sql conf and should be able to pass in a
boolean `isCaseSenstive`?
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