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Posted to issues-all@impala.apache.org by "Zoltán Borók-Nagy (Jira)" <ji...@apache.org> on 2022/04/11 12:30:00 UTC

[jira] [Assigned] (IMPALA-10850) Interpret timestamp predicates in local timezone in IcebergScanNode

     [ https://issues.apache.org/jira/browse/IMPALA-10850?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zoltán Borók-Nagy reassigned IMPALA-10850:
------------------------------------------

    Assignee: Zoltán Borók-Nagy

> Interpret timestamp predicates in local timezone in IcebergScanNode
> -------------------------------------------------------------------
>
>                 Key: IMPALA-10850
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10850
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Frontend
>            Reporter: Zoltán Borók-Nagy
>            Assignee: Zoltán Borók-Nagy
>            Priority: Major
>              Labels: impala-iceberg
>
> IcebergScanNode interprets the timestamp literals as UTC timestamps:
> https://github.com/apache/impala/blob/b03d18863b31f0f3e66e9fa1f84cc9d625ecce29/fe/src/main/java/org/apache/impala/planner/IcebergScanNode.java#L197
> It can be confusing for users, probably we should interpret them based on the local timezone.
> We might need to update KuduScanNode as well:
> https://github.com/apache/impala/blob/b03d18863b31f0f3e66e9fa1f84cc9d625ecce29/fe/src/main/java/org/apache/impala/planner/KuduScanNode.java#L559



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