> Overall, I support setting naming restrictions on topic name and
> subscription name.
> But we must consider the compatibility since it would be a big break
change.
> One possible option would be adding a config entry in broker.conf for
> the naming regex on topic and
> subscriptions, with
> The namespace, cluster and topic names are checked by the
org.apache.pulsar.common.naming.NamedEntity#checkName method, which
requires names to contain only (a-zA-Z_0-9) or these special chars -=:.% .
Sorry, the description is wrong here.
The namespace, cluster names are checked by the
> I think the subscription name should not contain special characters. It
should keep the same naming rule with the topic.
The namespace, cluster and topic names are checked by the
org.apache.pulsar.common.naming.NamedEntity#checkName method, which
requires names to contain only (a-zA-Z_0-9) or
> I think the subscription name should not contain special characters. It
> should keep the same naming rule with the topic.
Currently, we have entify naming restrictions on
cluster/tenant/namespace, but not on topic names, see [1].
We can create topics like "persistent://public/default/###".
+1 Add a subscription name naming rule, for example: can only contain
these characters "a-zA-Z_0-9" or "-=:.%".
I think the subscription name should not contain special characters. It
should keep the same naming rule with the topic.
lordcheng10 于2022年10月1日周六 11:12写道：
> Corresponding PR:
>
Corresponding PR:
https://github.com/apache/pulsar/pull/17151
lordcheng10 于2022年10月1日周六 11:10写道：
> Hello, Pulsar community:
> When creating a subscription, pulsar does not verify the name of the
> subscription, so the subscription name may contain some invisible
> characters in the created
Hello, Pulsar community:
When creating a subscription, pulsar does not verify the name of the
subscription, so the subscription name may contain some invisible
characters in the created subscription.
If the subscription name contains some invisible characters, when we delete
the subscription by
