Anonymitaet commented on a change in pull request #5757: [doc]Modify schema
compatibility check doc
URL: https://github.com/apache/pulsar/pull/5757#discussion_r351965890
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File path: site2/docs/schema-manage.md
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@@ -50,17 +58,22 @@ For a consumer, the `AutoUpdate` happens in the following
cases:
* If a **consumer connects to a topic without a schema** (which means the
consumer receiving raw bytes), the consumer can connect to the topic
successfully without doing any compatibility check.
-* If a **consumer connects to a topic with a schema**:
-
- * If the **topic is idle** (no producers, no entries, no other consumers and
no registered schemas), the broker registers a schema for the topic
automatically.
+* If a **consumer connects to a topic with a schema**.
- * If the **topic is not idle**, the broker verifies if the schema provided
by the consumer is compatible with the registered schema of the topic.
+ * If topic don't have schema, no data or no local consumers and no local
producers.
- * If the **schema passes the compatibility check**, the consumer can
connect to the topic and receive messages.
+ * If `isAllowAutoUpdateSchema` = true, register the schema and connect.
Review comment:
```suggestion
* If `isAllowAutoUpdateSchema` sets to **true**, then the consumer
registers a schema and it is connected to a broker.
```
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