codelipenghui commented on a change in pull request #11686:
URL: https://github.com/apache/pulsar/pull/11686#discussion_r691821691
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File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java
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@@ -3773,9 +3773,9 @@ private void validatePartitionTopicUpdate(String
topicName, int numberOfPartitio
TopicName partitionTopicName = TopicName.get(domain(), namespaceName,
topicName);
PartitionedTopicMetadata metadata =
getPartitionedTopicMetadata(partitionTopicName, false, false);
int oldPartition = metadata.partitions;
- String prefix = topicName + TopicName.PARTITIONED_TOPIC_SUFFIX;
+ String prefix = partitionTopicName.getPartitionedTopicName() +
TopicName.PARTITIONED_TOPIC_SUFFIX;
for (String exsitingTopicName : existingTopicList) {
- if (exsitingTopicName.contains(prefix)) {
+ if (exsitingTopicName.startsWith(prefix)) {
Review comment:
@lhotari I don't think this is the same issue as #11148 wants to fix.
This is a bug here, #11148 is trying to improve the topic creation logic.
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