1 files changed, 18 insertions, 0 deletions
diff --git a/db/post_migrate/20221021082314_add_unique_index_on_ci_runners_token_encrypted.rb b/db/post_migrate/20221021082314_add_unique_index_on_ci_runners_token_encrypted.rb
new file mode 100644
index 00000000000..12fc6a72e84
--- /dev/null
+++ b/db/post_migrate/20221021082314_add_unique_index_on_ci_runners_token_encrypted.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class AddUniqueIndexOnCiRunnersTokenEncrypted < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_uniq_ci_runners_on_token_encrypted'
+
+  def up
+    add_concurrent_index :ci_runners,
+      :token_encrypted,
+      name: INDEX_NAME,
+      unique: true
+  end
+
+  def down
+    remove_concurrent_index_by_name :ci_runners, INDEX_NAME
+  end
+end