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Posted to dev@avro.apache.org by "Michael A. Smith (Jira)" <ji...@apache.org> on 2019/11/17 02:15:00 UTC
[jira] [Resolved] (AVRO-1928) Python double/float encoding
implementation should use built-in struct support for little endian
[ https://issues.apache.org/jira/browse/AVRO-1928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael A. Smith resolved AVRO-1928.
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Fix Version/s: 1.10.0
Resolution: Fixed
> Python double/float encoding implementation should use built-in struct support for little endian
> ------------------------------------------------------------------------------------------------
>
> Key: AVRO-1928
> URL: https://issues.apache.org/jira/browse/AVRO-1928
> Project: Apache Avro
> Issue Type: Improvement
> Components: python
> Affects Versions: 1.8.1, 1.8.2, 1.10.0
> Reporter: Shalabh Chaturvedi
> Assignee: Michael A. Smith
> Priority: Minor
> Fix For: 1.10.0
>
>
> The encoding and decoding of double and float types in Python uses unnecessary bit operations and packing/unpacking. Python's {{struct}} module supports little-endian encoding and could be used directly, instead of using the big-endian and then bit-fiddling to reverse the endianness.
> This could have a big impact of encoding/decoding speed of large buffers.
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