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ASF GitHub Bot commented on ORC-120: ------------------------------------ GitHub user omalley opened a pull request: https://github.com/apache/orc/pull/72 ORC-120. Add option to force positional matching of schema evolution. You can merge this pull request into a Git repository by running: $ git pull https://github.com/omalley/orc orc-120 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/orc/pull/72.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #72 ---- commit 65f77ee9f00792637cdee66342f0016549bb3ca1 Author: Owen O'Malley <omal...@apache.org> Date: 2016-12-13T02:49:44Z ORC-120. Add option to force positional matching of schema evolution. ---- > Create a backwards compatibility mode of ignoring names for evolution > --------------------------------------------------------------------- > > Key: ORC-120 > URL: https://issues.apache.org/jira/browse/ORC-120 > Project: Orc > Issue Type: Task > Reporter: Owen O'Malley > > ORC's schema evolution uses the column names when they are available. Hive > 2.1 uses a positional schema, so ORC should support a backward compatibility > mode for Hive users during the transition. -- This message was sent by Atlassian JIRA (v6.3.4#6332)