Constructs the "key" column in the persistent database as a non-NULL
primary key. This significantly speeds up lookup operations in large
databases.
[YOCTO #13030]
(Bitbake rev: f5ba7775cfcb90401522d977cc66fe0f5aeb7a66)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>