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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/11/22 00:08:51 UTC

[GitHub] [spark] HyukjinKwon commented on pull request #31622: [SPARK-34497][SQL] Fix built-in JDBC connection providers to restore JVM security context changes

HyukjinKwon commented on pull request #31622:
URL: https://github.com/apache/spark/pull/31622#issuecomment-974926577


   Do you mind elaborating how and which code block introduces the bottleneck? The synchronization seems already there before this PR.
   
   


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