Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20521#discussion_r166517452
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/CreateHiveTableAsSelectCommand.scala
---
@@ -72,13 +72,14 @@ case class CreateHiveTableAsSelectCommand(
tableDesc.copy(schema = query.schema), ignoreIfExists = false)
try {
- sparkSession.sessionState.executePlan(
- InsertIntoTable(
- UnresolvedRelation(tableIdentifier),
- Map(),
- query,
- overwrite = true,
- ifPartitionNotExists = false)).toRdd
+ InsertIntoHiveTable(
+ // Read back the metadata of the table which was created just
now.
+
sparkSession.sessionState.catalog.getTableMetadata(tableDesc.identifier),
+ Map.empty,
+ query,
+ overwrite = false,
--- End diff --
good catch!
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