Github user liutang123 commented on a diff in the pull request:
https://github.com/apache/spark/pull/20846#discussion_r175274916
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala
---
@@ -99,7 +99,8 @@ case class CatalogTablePartition(
spec: CatalogTypes.TablePartitionSpec,
storage: CatalogStorageFormat,
parameters: Map[String, String] = Map.empty,
- stats: Option[CatalogStatistics] = None) {
+ stats: Option[CatalogStatistics] = None,
+ schema: Option[StructType] = None) {
--- End diff --
Some times, partition's schema is different from the table's.
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