[jira] [Created] (IOTDB-5637) Add substr as built-in scalar function

[Yuan Tian (Jira)]

Yuan Tian created IOTDB-5637:
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             Summary: Add substr as built-in scalar function
                 Key: IOTDB-5637
                 URL: https://issues.apache.org/jira/browse/IOTDB-5637
             Project: Apache IoTDB
          Issue Type: New Feature
          Components: Core/Query
            Reporter: Yuan Tian
            Assignee: Zhijia Cao


https://apache-iotdb.feishu.cn/docx/JklEd4c58obZDOxx3l5cmCxanfg



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