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Posted to jira@arrow.apache.org by "Liya Fan (Jira)" <ji...@apache.org> on 2021/11/12 15:33:00 UTC

[jira] [Created] (ARROW-14696) [Java] Reset vectors before populating JDBC data when reusing vector schema root

Liya Fan created ARROW-14696:
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             Summary: [Java] Reset vectors before populating JDBC data when reusing vector schema root
                 Key: ARROW-14696
                 URL: https://issues.apache.org/jira/browse/ARROW-14696
             Project: Apache Arrow
          Issue Type: Bug
          Components: Java
            Reporter: Liya Fan
            Assignee: Liya Fan


When the option of reusing vector schema root, the vectors should be reset before populating data from JDBC.
This may cause problems when there are null values in the previous batch. 

For details, please see https://github.com/apache/arrow/issues/11589.



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