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https://issues.apache.org/jira/browse/IOTDB-4870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17633462#comment-17633462
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Yuan Tian commented on IOTDB-4870:
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Its priority is not that high. As discussed with xiangdong huang, DBA need to
promise that and its his responsibilies.
> [trigger]集群上ext/trigger下，应该在创建时检验：trigger类是否一致
> ----------------------------------------------
>
> Key: IOTDB-4870
> URL: https://issues.apache.org/jira/browse/IOTDB-4870
> Project: Apache IoTDB
> Issue Type: Improvement
> Reporter: changxue
> Assignee: Yuan Tian
> Priority: Minor
>
> [trigger]集群上ext/trigger下，应该在创建时检验：trigger类是否一致
> 期望结果：
> 如果集群中 ext/trigger下的jar不一致，在创建trigger时，应该报错
> 实际结果：
> 不检验，不报错，会创建成功，触发成功，只是节点上的行为不一致
>
> 说明：
> ext/trigger下的jar 是由人来操作的，只要是人为干预，就会有错误。如果实际应用中出现这种情况，很隐蔽，很难发现。
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