[Bug report] Dropping an Iceberg schema is misunderstanding #1237
Description
Describe what's wrong
Error message and/or stacktrace
Caused by: java.lang.IllegalArgumentException: Iceberg does not support cascading delete operations.
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:145) ~[guava-31.1-jre.jar:?]
at com.datastrato.gravitino.catalog.lakehouse.iceberg.IcebergCatalogOperations.dropSchema(IcebergCatalogOperations.java:304) ~[?:?]
at com.datastrato.gravitino.catalog.CatalogOperationDispatcher.lambda$null$17(CatalogOperationDispatcher.java:289) ~[gravitino-core-0.4.0-SNAPSHOT.jar:?]
at com.datastrato.gravitino.catalog.CatalogManager$CatalogWrapper.lambda$doWithSchemaOps$0(CatalogManager.java:86) ~[gravitino-core-0.4.0-SNAPSHOT.jar:?]
at com.datastrato.gravitino.utils.IsolatedClassLoader.withClassLoader(IsolatedClassLoader.java:69) ~[gravitino-core-0.4.0-SNAPSHOT.jar:?]
at com.datastrato.gravitino.catalog.CatalogManager$CatalogWrapper.doWithSchemaOps(CatalogManager.java:81) ~[gravitino-core-0.4.0-SNAPSHOT.jar:?]
at com.datastrato.gravitino.catalog.CatalogOperationDispatcher.lambda$dropSchema$18(CatalogOperationDispatcher.java:289) ~[gravitino-core-0.4.0-SNAPSHOT.jar:?]
at com.datastrato.gravitino.catalog.CatalogOperationDispatcher.doWithCatalog(CatalogOperationDispatcher.java:681) ~[gravitino-core-0.4.0-SNAPSHOT.jar:?]
... 67 more
How to reproduce
Execute drop schema db1 CASCADE to drop Iceberg schema.
Additional context
No response