[
https://issues.apache.org/jira/browse/CALCITE-4557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vladimir Sitnikov updated CALCITE-4557:
---------------------------------------
Summary: Sort costing should account the number of sort keys: the more keys
to compare, the more the cose (was: Sort costing should account the number of
sort keys)
> Sort costing should account the number of sort keys: the more keys to
> compare, the more the cose
> ------------------------------------------------------------------------------------------------
>
> Key: CALCITE-4557
> URL: https://issues.apache.org/jira/browse/CALCITE-4557
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.26.0
> Reporter: Vladimir Sitnikov
> Priority: Major
>
> Current costing for sort does not account for the number of keys in the
> comparison function which might result in worse plan selection.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
