Fix print the schema compatibility strategy

Signed-off-by: Zixuan Liu <[email protected]>
apache · Feb 14, 2022 · 4078ec1 · 4078ec1
1 parent 3019d42
commit 4078ec1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdTopicPolicies.java b/pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdTopicPolicies.java
@@ -1729,7 +1729,9 @@ private class GetSchemaCompatibilityStrategy extends CliCommand {
         @Override
         void run() throws PulsarAdminException {
             String persistentTopic = validatePersistentTopic(params);
-            print(getAdmin().topicPolicies().getSchemaCompatibilityStrategy(persistentTopic, applied));
+            SchemaCompatibilityStrategy strategy =
+                    getAdmin().topicPolicies().getSchemaCompatibilityStrategy(persistentTopic, applied);
+            print(strategy == null ? "null" : strategy.name());
         }
     }