feat: add index for verification_id in pact_version_provider_tag_succ…

…essful_verifications table

db/migrations/20221208_add_index_to_pact_version_provider_tag_successful_verifications.rb

@@ -0,0 +1,21 @@
+require_relative "migration_helper"
+
+include PactBroker::MigrationHelper
+
+Sequel.migration do
+  up do
+    if !mysql?
+      alter_table(:pact_version_provider_tag_successful_verifications) do
+        add_index([:verification_id], name: "pact_version_provider_tag_successful_verifications_verification_id_index")
+      end
+    end
+  end
+
+  down do
+    if !mysql?
+      alter_table(:pact_version_provider_tag_successful_verifications) do
+        drop_index([:verification_id], name: "pact_version_provider_tag_successful_verifications_verification_id_index")
+      end
+    end
+  end
+end