Github user srinathshankar commented on a diff in the pull request:
https://github.com/apache/spark/pull/14797#discussion_r77280523
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
---
@@ -479,13 +480,23 @@ case class DataSource(
}
}
+ // SPARK-17230: Resolve the partition columns so
InsertIntoHadoopFsRelationCommand does
+ // not need to have the query as child, to avoid to analyze an
optimized query,
+ // because InsertIntoHadoopFsRelationCommand will be optimized
first.
+ val columns = partitionColumns.map { name =>
--- End diff --
Can this be done before
val partitionSchema = ...
above ? Looks like we're trying to analyze the columns there as well...
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