1 files changed, 16 insertions, 0 deletions
diff --git a/db/migrate/20160301174731_add_fingerprint_index.rb b/db/migrate/20160301174731_add_fingerprint_index.rb
new file mode 100644
index 00000000000..b7c4f7d140a
--- /dev/null
+++ b/db/migrate/20160301174731_add_fingerprint_index.rb
@@ -0,0 +1,16 @@
+# rubocop:disable all
+class AddFingerprintIndex < ActiveRecord::Migration
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+
+  def change
+    args = [:keys, :fingerprint]
+
+    if Gitlab::Database.postgresql?
+      args << { algorithm: :concurrently }
+    end
+
+    add_index(*args)
+  end
+end