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Posted to issues@ignite.apache.org by "Yury Gerzhedovich (Jira)" <ji...@apache.org> on 2021/03/12 07:55:00 UTC

[jira] [Updated] (IGNITE-14306) Calcite. Hints support

     [ https://issues.apache.org/jira/browse/IGNITE-14306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yury Gerzhedovich updated IGNITE-14306:
---------------------------------------
    Priority: Critical  (was: Major)

> Calcite. Hints support
> ----------------------
>
>                 Key: IGNITE-14306
>                 URL: https://issues.apache.org/jira/browse/IGNITE-14306
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Yury Gerzhedovich
>            Priority: Critical
>
> We need to introduce hints for the new SQL engine.
> At least it could be planner hints, like an ENFORCE JOIN ORDER, Algorithm of join, switch on/off some planer rules. Maybe we could pass as a hint the whole execution plan, or modify some parameters, like costs.



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