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Posted to issues@hive.apache.org by "Panagiotis Garefalakis (Jira)" <ji...@apache.org> on 2022/02/10 18:16:00 UTC

[jira] [Work started] (HIVE-25583) Support parallel load for HastTables - Interfaces

     [ https://issues.apache.org/jira/browse/HIVE-25583?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-25583 started by Panagiotis Garefalakis.
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> Support parallel load for HastTables - Interfaces
> -------------------------------------------------
>
>                 Key: HIVE-25583
>                 URL: https://issues.apache.org/jira/browse/HIVE-25583
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Ramesh Kumar Thangarajan
>            Assignee: Panagiotis Garefalakis
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> Support parallel load for HastTables - Interfaces
> * Introducing VectorMapJoinFastHashTableContainerBase class that implements VectorMapJoinHashTable
> * Each VectorMapJoinFastStringHashMapContainer is a singleton that contains an array of HashTables (1 or more)
> * VectorMapJoinFastTableContainer now initializes VectorMapJoinFastHashTableContainers instead of HTs directly



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