Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22036#discussion_r209481344
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/AnalyzePartitionCommand.scala
---
@@ -140,7 +140,13 @@ case class AnalyzePartitionCommand(
val df = tableDf.filter(Column(filter)).groupBy(partitionColumns:
_*).count()
df.collect().map { r =>
- val partitionColumnValues =
partitionColumns.indices.map(r.get(_).toString)
+ val partitionColumnValues = partitionColumns.indices.map { i =>
+ if (r.isNullAt(i)) {
+ ExternalCatalogUtils.DEFAULT_PARTITION_NAME
--- End diff --
do we need to chang the read path? i.e. where we use these statistics.
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