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Posted to issues-all@impala.apache.org by "Thomas Tauber-Marshall (JIRA)" <ji...@apache.org> on 2018/11/15 18:18:00 UTC
[jira] [Assigned] (IMPALA-6924) Compute stats profiles should
include reference to child queries
[ https://issues.apache.org/jira/browse/IMPALA-6924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Thomas Tauber-Marshall reassigned IMPALA-6924:
----------------------------------------------
Assignee: Thomas Tauber-Marshall
> Compute stats profiles should include reference to child queries
> ----------------------------------------------------------------
>
> Key: IMPALA-6924
> URL: https://issues.apache.org/jira/browse/IMPALA-6924
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Affects Versions: Impala 3.0, Impala 2.12.0
> Reporter: Tim Armstrong
> Assignee: Thomas Tauber-Marshall
> Priority: Major
> Labels: observability, supportability
>
> "Compute stats" queries spawn off child queries that do most of the work. It's non-trivial to track down the child queries and get their profiles if something goes wrong. We really should have, at a minimum, the query IDs of the child queries in the parent's profile and vice-versa.
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