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Posted to notifications@iotdb.apache.org by "Xi Zhang (Jira)" <ji...@apache.org> on 2022/04/13 12:06:00 UTC

[jira] [Created] (IOTDB-2912) Upgrade where clause to support more powerful expressions

Xi Zhang created IOTDB-2912:
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             Summary: Upgrade where clause to support more powerful expressions
                 Key: IOTDB-2912
                 URL: https://issues.apache.org/jira/browse/IOTDB-2912
             Project: Apache IoTDB
          Issue Type: New Feature
            Reporter: Xi Zhang
            Assignee: Xi Zhang


Current where clause in select just support simple compare expression and simple logic expression. We can upgrade the filter system to support complex expression with UDF supported. (Current filter system can just compare variables with constants.)



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