Merge pull request cloudfoundry#3650 from sap-contributions/change-de…

…layed-jobs-reserve-index

Change delayed_jobs_reserve index

db/migrations/20240222131500_change_delayed_jobs_reserve_index.rb

@@ -0,0 +1,17 @@
+Sequel.migration do
+  up do
+    if database_type == :postgres
+      drop_index :delayed_jobs, nil, name: :delayed_jobs_reserve, options: %i[if_exists concurrently]
+      add_index :delayed_jobs, %i[queue locked_at locked_by failed_at run_at priority],
+                where: { failed_at: nil }, name: :delayed_jobs_reserve, options: %i[if_not_exists concurrently]
+    end
+  end
+
+  down do
+    if database_type == :postgres
+      drop_index :delayed_jobs, nil, name: :delayed_jobs_reserve, options: %i[if_exists concurrently]
+      add_index :delayed_jobs, %i[queue locked_at locked_by failed_at run_at priority],
+                name: :delayed_jobs_reserve, options: %i[if_not_exists concurrently]
+    end
+  end
+end