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Posted to issues@flink.apache.org by "Caizhi Weng (Jira)" <ji...@apache.org> on 2020/05/15 13:01:00 UTC

[jira] [Updated] (FLINK-17735) Add specialized collecting iterator to Blink planner

     [ https://issues.apache.org/jira/browse/FLINK-17735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Caizhi Weng updated FLINK-17735:
--------------------------------
    Labels: pull-request-available  (was: )

> Add specialized collecting iterator to Blink planner
> ----------------------------------------------------
>
>                 Key: FLINK-17735
>                 URL: https://issues.apache.org/jira/browse/FLINK-17735
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Planner
>            Reporter: Caizhi Weng
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>
> Add specialized collecting iterator is needed to implement the algorithms in FLINK-14807
> As legacy planner does not have data structures like {{ResettableExternalBuffer}} in Blink planner, we're not implementing the algorithms in legacy planner. Legacy planner just use the current collect implementation.



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