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Posted to issues@hive.apache.org by "Aihua Xu (JIRA)" <ji...@apache.org> on 2016/03/09 23:31:41 UTC

[jira] [Updated] (HIVE-13251) hive can't be read the decimal in AVRO file generated from previous version

     [ https://issues.apache.org/jira/browse/HIVE-13251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aihua Xu updated HIVE-13251:
----------------------------
    Summary: hive can't be read the decimal in AVRO file generated from previous version  (was: Decimal in AVRO file generated from previous hive can't be read )

> hive can't be read the decimal in AVRO file generated from previous version
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-13251
>                 URL: https://issues.apache.org/jira/browse/HIVE-13251
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 2.1.0
>            Reporter: Aihua Xu
>            Assignee: Aihua Xu
>
> HIVE-7174 makes the avro schema change to match avro definition, while it breaks the compatibility if the file is generated from the previous Hive. We should allow to read old file format "precision" : "4", "scale": "8", but write in the new format.



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