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From "Dongjoon Hyun (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-31014) InMemoryStore: CountingRemoveIfForEach misses to remove key from parentToChildrenMap
Date Sat, 07 Mar 2020 20:05:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-31014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dongjoon Hyun resolved SPARK-31014.
-----------------------------------
    Fix Version/s: 3.0.0
         Assignee: Jungtaek Lim
       Resolution: Fixed

This is resolved via the followings.
- https://github.com/apache/spark/pull/27765 (master)
- https://github.com/apache/spark/pull/27825 (branch-3.0)

> InMemoryStore: CountingRemoveIfForEach misses to remove key from parentToChildrenMap
> ------------------------------------------------------------------------------------
>
>                 Key: SPARK-31014
>                 URL: https://issues.apache.org/jira/browse/SPARK-31014
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 3.0.0
>            Reporter: Jungtaek Lim
>            Assignee: Jungtaek Lim
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> SPARK-30964 introduces the secondary index which defines the relationship between parent
- children and able to operate all children for given parent faster.
> This change is not applied to CountingRemoveIfForEach, so there's a chance "countingRemoveAllByIndexValues"
missed to remove key from parentToChildrenMap.



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