Use sha1 instead of bigint as FK from origin_visit to snapshot (part 2: backfill + start using the new colum for reading + cleanup)
Migration order: run 132.sql then update the storage API then run 133.sql
Migrated from D1325 (view on Phabricator)
Migration order: run 132.sql then update the storage API then run 133.sql
Migrated from D1325 (view on Phabricator)