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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2022/07/07 05:48:55 UTC

[GitHub] [flink] lpn666 commented on pull request #20192: [sql-jdbc]

lpn666 commented on PR #20192:
URL: https://github.com/apache/flink/pull/20192#issuecomment-1177110023

   > ## What is the purpose of the change
   > When I using the sql-jdbc to transform a big table from mysql to other database, the flink program load the entire table into memory. The source table is too big (16GB), and the taskmanager crashed. So What can I do, or what about add a new option to limit the speed of reading data (or batch the data )
   > 
   > ## Brief change log
   > ## Verifying this change
   > ## Does this pull request potentially affect one of the following parts:
   > ## Documentation
   
   


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