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From Dain Sundstrom <d...@iq80.com>
Subject Re: [jira] [Created] (ORC-120) Create a backwards compatibility mode of ignoring names for evolution
Date Tue, 13 Dec 2016 00:51:24 GMT
Oh, I see this is an ORC feature like the Parquet schema evolution stuff.  We implemented support
for ordering by the top level struct names in Presto a while back.

-dain

> On Dec 12, 2016, at 4:44 PM, Owen O'Malley <omalley@apache.org> wrote:
> 
> On Mon, Dec 12, 2016 at 4:42 PM, Dain Sundstrom <dain@iq80.com> wrote:
> 
>> So, rename column is not expected to work anymore?
> 
> 
> ORC-120 will add an option to force positional mapping.
> 
> .. Owen


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