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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2018/01/23 05:01:00 UTC

[jira] [Updated] (SPARK-23186) Initialize DriverManager first before loading Drivers

     [ https://issues.apache.org/jira/browse/SPARK-23186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-23186:
----------------------------------
    Summary: Initialize DriverManager first before loading Drivers  (was: Loading JDBC Drivers should be syncronized)

> Initialize DriverManager first before loading Drivers
> -----------------------------------------------------
>
>                 Key: SPARK-23186
>                 URL: https://issues.apache.org/jira/browse/SPARK-23186
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.2.1
>            Reporter: Dongjoon Hyun
>            Priority: Major
>
> Since some JDBC Drivers have class initialization code to call `DriverManager`, we need to synchronize them to avoid potential deadlock situation like STORM-2527.



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