cloud-fan commented on a change in pull request #35246:
URL: https://github.com/apache/spark/pull/35246#discussion_r788565999
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/catalog/SupportsNamespaces.java
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@@ -136,15 +137,21 @@ void alterNamespace(
NamespaceChange... changes) throws NoSuchNamespaceException;
/**
- * Drop a namespace from the catalog, recursively dropping all objects
within the namespace.
+ * Drop a namespace from the catalog with cascade mode, recursively dropping
all objects
+ * within the namespace if cascade is true.
* <p>
* If the catalog implementation does not support this operation, it may
throw
* {@link UnsupportedOperationException}.
*
* @param namespace a multi-part namespace
+ * @param cascade a boolean flag that deletes all namespaces and tables
under the namespace
Review comment:
```suggestion
* @param cascade a boolean flag that deletes all objects under the
namespace
```
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