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Posted to notifications@iotdb.apache.org by "Steve Yurong Su (Jira)" <ji...@apache.org> on 2022/04/17 08:19:00 UTC

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

     [ https://issues.apache.org/jira/browse/IOTDB-2912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Yurong Su reopened IOTDB-2912:
------------------------------------

> 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
>            Priority: Major
>
> 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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