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Posted to issues@arrow.apache.org by "zinking (via GitHub)" <gi...@apache.org> on 2023/09/14 07:16:18 UTC

[GitHub] [arrow] zinking opened a new issue, #37719: [Java] Arrow native reader load next batch importing vector from c causing performance degrade

zinking opened a new issue, #37719:
URL: https://github.com/apache/arrow/issues/37719

   ### Describe the bug, including details regarding any error messages, version, and platform.
   
   
   it seems the native reader is first read the data into c vector, then import it into java format, causing significant performance degrade.
   
   
   <img width="1715" alt="Screenshot 2023-09-14 at 15 14 07" src="https://github.com/apache/arrow/assets/118241/9e5ad153-4a86-40a3-a3f6-0cc4a8d06599">
   
   I wonder if it is possible to read directly from c vector ?
   
   
   
   
   ### Component(s)
   
   Java


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