On Wed, Apr 10, 2013 at 10:17 AM, Owen O'Malley <[email protected]> wrote:
> Ted, > ORC does support nested structures and splits them into primitive > columns. Good to hear. > ... > create table Foo ( > complex: struct<field1: int, field2: map<string, int>> > simple: timestamp > ); > > will end up with a prefix-order flattening of the columns: > > columns: > 0 - top level record (struct, children: 1, 6) > 1 - complex (struct, children: 2, 3) > What is stored in column 1?
