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https://issues.apache.org/jira/browse/IGNITE-14274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17302658#comment-17302658
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Konstantin Orlov commented on IGNITE-14274:
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[~tledkov-gridgain], the patch looks good to me
> Calcite integration: refactoring aggregates converter rules: single and
> map/reduce
> ----------------------------------------------------------------------------------
>
> Key: IGNITE-14274
> URL: https://issues.apache.org/jira/browse/IGNITE-14274
> Project: Ignite
> Issue Type: Improvement
> Components: sql
> Reporter: Taras Ledkov
> Assignee: Taras Ledkov
> Priority: Major
> Time Spent: 40m
> Remaining Estimate: 0h
>
> We have to use converter rules to create single & map+reduce aggregates
> instead of creates map/reduce aggregates on handle traits at the single
> aggregates.
> Now:
> SortAggregateConverterRule
> HashAggregateConverterRule
> Must be:
> SortSingleAggregateConverterRule
> SortMapReduceAggregateConverterRule
> HashSingleAggregateConverterRule
> HashMapReduceAggregateConverterRule
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