Create a new column of type BIGINT that will eventually be the unit_id
column.
Change-Id: I5bcbbc479151392f7228a3d63bb0274c3d35cabd
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/325704
Trust: Jonathan Amsterdam <jba@google.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
Jonathan Amsterdam