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Posted to issues@ignite.apache.org by "Konstantin Orlov (Jira)" <ji...@apache.org> on 2021/09/06 11:51:00 UTC
[jira] [Updated] (IGNITE-14307) Calcite. Use statistics in cost
model.
[ https://issues.apache.org/jira/browse/IGNITE-14307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Konstantin Orlov updated IGNITE-14307:
--------------------------------------
Labels: calcite3-required (was: calcite2-required calcite3-required)
> Calcite. Use statistics in cost model.
> --------------------------------------
>
> Key: IGNITE-14307
> URL: https://issues.apache.org/jira/browse/IGNITE-14307
> Project: Ignite
> Issue Type: Improvement
> Components: sql
> Reporter: Yury Gerzhedovich
> Assignee: Konstantin Orlov
> Priority: Critical
> Labels: calcite3-required
> Time Spent: 17h 20m
> Remaining Estimate: 0h
>
> Currently, we use only table size for the cost model, however as [IEP-58|https://cwiki.apache.org/confluence/display/IGNITE/IEP-58%3A+Statistics+for+SQL+query+optimization] will be implemented we could use it to improve our cost model,
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