eolivelli commented on a change in pull request #14508:
URL: https://github.com/apache/pulsar/pull/14508#discussion_r816948939
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File path: pulsar-broker/src/test/java/org/apache/pulsar/schema/SchemaTest.java
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@@ -708,7 +709,7 @@ public void testNullKeyValueProperty() throws
PulsarAdminException, PulsarClient
map.put(null, "value"); // null key is not allowed for JSON, it's only
for test here
// leave INT32 instance unchanged
- final Schema<Integer> integerSchema = Schema.INT32.clone();
+ final Schema<Integer> integerSchema =
DefaultImplementation.getDefaultImplementation().newIntSchema();
Review comment:
This is not good.
it means that users that use the public API Schema.INT32 and use clone() see
surprises.
I believe that the problem is that clone() is not working properly
Schema are stateful objects in Pulsar and clone() is very important
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