jerryshao commented on code in PR #5761:
URL: https://github.com/apache/gravitino/pull/5761#discussion_r1875787302
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core/src/main/java/org/apache/gravitino/catalog/CatalogManager.java:
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@@ -677,11 +678,70 @@ public boolean dropCatalog(NameIdentifier ident, boolean
force)
} catch (NoSuchMetalakeException | NoSuchCatalogException ignored) {
return false;
- } catch (IOException e) {
+ } catch (GravitinoRuntimeException e) {
+ throw e;
+
+ } catch (Exception e) {
throw new RuntimeException(e);
}
}
+ /**
+ * Check if the given list of schema entities contains any currently
existing user-created
+ * schemas.
+ *
+ * <p>This method determines if there are valid user-created schemas by
comparing the provided
+ * schema entities with the actual schemas currently existing in the
external catalog. It
+ * excludes:
+ *
+ * <ul>
+ * <li>1. Automatically generated schemas (such as Kafka catalog's
"default" schema or
+ * JDBC-PostgreSQL catalog's "public" schema).
+ * <li>2. Schemas that have been dropped externally but still exist in the
entity store.
+ * </ul>
+ *
+ * @param schemaEntities The list of schema entities to check.
+ * @param catalogEntity The catalog entity to which the schemas belong.
+ * @param catalogWrapper The catalog wrapper for the catalog.
+ * @return True if the list of schema entities contains any valid
user-created schemas, false
+ * otherwise.
+ * @throws Exception If an error occurs while checking the schemas.
+ */
+ private boolean containsUserCreatedSchemas(
Review Comment:
How about change to `containsExternalSchemas`?
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