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https://issues.apache.org/jira/browse/IGNITE-12448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17023780#comment-17023780
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Roman Kondakov commented on IGNITE-12448:
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[~gvvinblade], overall patch looks good for me. I left several minor comments
in PR.
> Calcite integration. Communication protocol.
> --------------------------------------------
>
> Key: IGNITE-12448
> URL: https://issues.apache.org/jira/browse/IGNITE-12448
> Project: Ignite
> Issue Type: Task
> Components: sql
> Reporter: Igor Seliverstov
> Assignee: Igor Seliverstov
> Priority: Major
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> We need to introduce a communication protocol between query fragments in
> scope of query execution.
> * Protocol should have Push semantics with back pressure ability
> * Protocol have to provide ordering guaranties - the data batches processed
> in same order they sent to remote node.
> * Protocol have to provide delivery guaranties.
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