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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-13648) ORC Schema Evolution doesn't support same type conversion for VARCHAR, CHAR, or DECIMAL when maxLength or precision/scale is different
Date Thu, 16 Jun 2016 04:38:05 GMT

     [ https://issues.apache.org/jira/browse/HIVE-13648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-13648:
--------------------------------
    Status: In Progress  (was: Patch Available)

> ORC Schema Evolution doesn't support same type conversion for VARCHAR, CHAR, or DECIMAL
when maxLength or precision/scale is different
> --------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-13648
>                 URL: https://issues.apache.org/jira/browse/HIVE-13648
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-13648.01.patch, HIVE-13648.02.patch, HIVE-13648.03.patch
>
>
> E.g. when a data file is copied in has a VARCHAR maxLength that doesn't match the DDL's
maxLength.  This error is produced:
> {code}
> java.io.IOException: ORC does not support type conversion from file type varchar(145)
(36) to reader type varchar(114) (36)
> {code}



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