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Posted to issues-all@impala.apache.org by "Daniel Becker (JIRA)" <ji...@apache.org> on 2019/06/26 12:13:00 UTC

[jira] [Created] (IMPALA-8710) Increase allowed bit width to 64 for bit packing

Daniel Becker created IMPALA-8710:
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             Summary: Increase allowed bit width to 64 for bit packing
                 Key: IMPALA-8710
                 URL: https://issues.apache.org/jira/browse/IMPALA-8710
             Project: IMPALA
          Issue Type: Sub-task
          Components: Backend
            Reporter: Daniel Becker
            Assignee: Daniel Becker


Increase the allowed bit width for bit packing and bit unpacking to 64
 bits. This is needed to support Parquet Delta Encoding.
 
Also add new methods to BitWriter and BatchedBitReader handling Uleb and
 ZigZag integers for 64 bits.



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