LantaoJin commented on a change in pull request #26466: [SPARK-29839][SQL]
Supporting STORED AS in CREATE TABLE LIKE
URL: https://github.com/apache/spark/pull/26466#discussion_r351063829
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala
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@@ -88,20 +91,35 @@ case class CreateTableLikeCommand(
sourceTableDesc.provider
}
+ val newStorage = if (fileFormat.inputFormat.isDefined) {
+ sourceTableDesc.storage.copy(
Review comment:
So we need to add `ROW FORMAT` in CTL for Hive table only.
Below three cases will create a Hive table:
1. provider set to hive
2. provider is empty but fileFormat is used
3. provider and fileFormat are all unused, source table is hive table
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