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https://issues.apache.org/jira/browse/HIVE-13648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline updated HIVE-13648:
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Summary: ORC Schema Evolution doesn't support same type conversion for
VARCHAR, CHAR, or DECIMAL when maxLength or precision/scale is different (was:
Look at ORC data type conversion edge cases (CHAR, VARCHAR, DECIMAL))
> 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
>
> New ORC data type conversion has some edges cases like CHAR/VAR different max
> lengths and DECIMAL different scale/precision that need attention.
> Also, wondering if some of the orc_* Q test failures (HIVE-13178 patch 092)
> were due to DECIMAL data type precision not being copied correctly?
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