vt-social/db/migrate/20201206004238_create_insta...

10 lines
286 B
Ruby

class CreateInstances < ActiveRecord::Migration[5.2]
def change
create_view :instances, materialized: true
# To be able to refresh the view concurrently,
# at least one unique index is required
safety_assured { add_index :instances, :domain, unique: true }
end
end