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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/01/07 06:01:00 UTC

[jira] [Updated] (FLINK-20877) Refactor BytesHashMap and BytesMultiMap to support window key

     [ https://issues.apache.org/jira/browse/FLINK-20877?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-20877:
-----------------------------------
    Labels: pull-request-available  (was: )

> Refactor BytesHashMap and BytesMultiMap to support window key
> -------------------------------------------------------------
>
>                 Key: FLINK-20877
>                 URL: https://issues.apache.org/jira/browse/FLINK-20877
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Runtime
>            Reporter: Jark Wu
>            Assignee: Jark Wu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.13.0
>
>
> Currently, the {{BytesHashMap}} and {{BytesMultiMap}} only support {{BinaryRowData}} as the key. However, for window operators, the key should be {{groupKey + window}}. We should make them decouple with {{BinaryRowData}} key type and support window key. 



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