1 files changed, 17 insertions, 0 deletions
diff --git a/db/post_migrate/20211027112901_drop_index_keys_on_expires_at_and_before_expiry_notification_undelivered.rb b/db/post_migrate/20211027112901_drop_index_keys_on_expires_at_and_before_expiry_notification_undelivered.rb
new file mode 100644
index 00000000000..3447c4da81a
--- /dev/null
+++ b/db/post_migrate/20211027112901_drop_index_keys_on_expires_at_and_before_expiry_notification_undelivered.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class DropIndexKeysOnExpiresAtAndBeforeExpiryNotificationUndelivered < Gitlab::Database::Migration[1.0]
+  DOWNTIME = false
+  INDEX_NAME = 'index_keys_on_expires_at_and_expiry_notification_undelivered'
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index_by_name(:keys, INDEX_NAME)
+  end
+
+  def down
+    add_concurrent_index :keys,
+                         "date(timezone('UTC', expires_at)), expiry_notification_delivered_at",
+                         where: 'expiry_notification_delivered_at IS NULL', name: INDEX_NAME
+  end
+end