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-rw-r--r--db/migrate/20230325024534_add_index_spanning_users_and_addresses.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/db/migrate/20230325024534_add_index_spanning_users_and_addresses.rb b/db/migrate/20230325024534_add_index_spanning_users_and_addresses.rb
new file mode 100644
index 0000000..7732728
--- /dev/null
+++ b/db/migrate/20230325024534_add_index_spanning_users_and_addresses.rb
@@ -0,0 +1,9 @@
+class AddIndexSpanningUsersAndAddresses < ActiveRecord::Migration[7.0]
+ def change
+ remove_index(:user_account_addresses, :user_account_id)
+ remove_index(:user_account_addresses, :address_id)
+ add_index(:user_account_addresses, :user_account_id)
+ add_index(:user_account_addresses, :address_id)
+ add_index(:user_account_addresses, [:address_id, :user_account_id], unique: true)
+ end
+end