1 files changed, 15 insertions, 0 deletions
diff --git a/db/migrate/20220914080716_add_index_to_candidate_id_and_name_on_ml_candidate_params.rb b/db/migrate/20220914080716_add_index_to_candidate_id_and_name_on_ml_candidate_params.rb
new file mode 100644
index 00000000000..caf30961ace
--- /dev/null
+++ b/db/migrate/20220914080716_add_index_to_candidate_id_and_name_on_ml_candidate_params.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AddIndexToCandidateIdAndNameOnMlCandidateParams < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_ml_candidate_params_on_candidate_id_on_name'
+
+  def up
+    add_concurrent_index :ml_candidate_params, [:candidate_id, :name], unique: true, name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name(:ml_candidate_params, INDEX_NAME)
+  end
+end