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https://issues.apache.org/jira/browse/IGNITE-13463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17199966#comment-17199966
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Igor Seliverstov commented on IGNITE-13463:
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[~zstan], LGTM, merged to the feature branch.
> Calcite improvements. Rework RootNode rows exchange.
> ----------------------------------------------------
>
> Key: IGNITE-13463
> URL: https://issues.apache.org/jira/browse/IGNITE-13463
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 2.8.1
> Environment: In current implementation calcite.exec.rel.RootNode
> generates huge number of context switches, looks like we have a field for
> optimizations here. Need additional investigations and benchmarks.
> Reporter: Stanilovsky Evgeny
> Assignee: Stanilovsky Evgeny
> Priority: Major
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
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