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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2022/04/01 01:21:00 UTC

[jira] [Commented] (CALCITE-5077) ResetSession implements driver.SessionResetter.

    [ https://issues.apache.org/jira/browse/CALCITE-5077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17515651#comment-17515651 ] 

Julian Hyde commented on CALCITE-5077:
--------------------------------------

What is SessionResetter? Please provide more context, and also explain what you are trying to achieve.

> ResetSession implements driver.SessionResetter.
> -----------------------------------------------
>
>                 Key: CALCITE-5077
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5077
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: liguozhong
>            Priority: Blocker
>
> avatica sql query fails after running for a period of time on our online loki, this PR attempts to solve this "NoSuchConnectionException" problem.
>  
> level=error ts=2022-03-31T12:51:09.356233496Z caller=table_manager.go:233 msg="error syncing tables" err="An error was encountered while processing your request: NoSuchConnectionException\{connectionId='Connection not found: invalid id, closed, or expired: ccd95a16-5496-7001-f99b-1ab0e5f19e05'}"



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