Is "ORC's schema evolution uses the column names when they are available” documented somewhere?
-dain > On Dec 12, 2016, at 2:24 PM, Owen O'Malley (JIRA) <[email protected]> wrote: > > Owen O'Malley created ORC-120: > --------------------------------- > > Summary: 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)
