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Posted to dev@hive.apache.org by "Prasanth J (JIRA)" <ji...@apache.org> on 2014/10/16 03:14:33 UTC

[jira] [Updated] (HIVE-8460) ORC SARG literal creation for double from float may lead to wrong evaluation of SARG

     [ https://issues.apache.org/jira/browse/HIVE-8460?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prasanth J updated HIVE-8460:
-----------------------------
    Summary: ORC SARG literal creation for double from float may lead to wrong evaluation of SARG  (was: Kryo + Base 64 serialization for filter expression messes up float data)

> ORC SARG literal creation for double from float may lead to wrong evaluation of SARG
> ------------------------------------------------------------------------------------
>
>                 Key: HIVE-8460
>                 URL: https://issues.apache.org/jira/browse/HIVE-8460
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.13.0, 0.13.1
>            Reporter: Ashutosh Chauhan
>
> e.g., expression like d = 0.22 where 0.22 is of float type, after it goes through Kryo + base64 ser/deserialization cycle via jobconf becomes d = 0.219999986



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