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Posted to issues-all@impala.apache.org by "Riza Suminto (Jira)" <ji...@apache.org> on 2023/04/08 19:19:00 UTC

[jira] [Resolved] (IMPALA-12041) Trivial query fail with "No mapping found for request" error message

     [ https://issues.apache.org/jira/browse/IMPALA-12041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Riza Suminto resolved IMPALA-12041.
-----------------------------------
    Fix Version/s: Impala 4.3.0
       Resolution: Fixed

> Trivial query fail with "No mapping found for request" error message
> --------------------------------------------------------------------
>
>                 Key: IMPALA-12041
>                 URL: https://issues.apache.org/jira/browse/IMPALA-12041
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Frontend
>    Affects Versions: Impala 4.2.0
>            Reporter: Riza Suminto
>            Assignee: Riza Suminto
>            Priority: Major
>             Fix For: Impala 4.3.0
>
>
> In multiple executor group setup, some trivial query like "select 1;" fail admission with "No mapping found for request" error message. Cases in the following code does not seem to set group name prefix when they break the loop early.
> [https://github.com/apache/impala/blob/cd9f3f578ef1bceeb5c48354fb9d2d6292ff5155/fe/src/main/java/org/apache/impala/service/Frontend.java#L2048-L2059] 



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