diff options
Diffstat (limited to 'db/migrate/20201206004238_create_instances.rb')
| -rw-r--r-- | db/migrate/20201206004238_create_instances.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/db/migrate/20201206004238_create_instances.rb b/db/migrate/20201206004238_create_instances.rb new file mode 100644 index 000000000..a4b866894 --- /dev/null +++ b/db/migrate/20201206004238_create_instances.rb @@ -0,0 +1,9 @@ +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 |