Github user Sssan520 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2656#discussion_r212604024
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/mutation/CarbonProjectForDeleteCommand.scala
---
@@ -49,7 +49,9 @@ private[sql] case class CarbonProjectForDeleteCommand(
if (!carbonTable.getTableInfo.isTransactionalTable) {
throw new MalformedCarbonCommandException("Unsupported operation on
non transactional table")
}
-
+ if (carbonTable.isExternalFormat) {
+ throw new MalformedCarbonCommandException("Unsupported operation on
external table")
--- End diff --
fixed
---
