Add latest changes from gitlab-org/gitlab@master

1 files changed, 17 insertions, 0 deletions

diff --git a/db/migrate/20200219142522_add_environment_id_merge_request_id_uniq_idx_to_deployment_merge_requests.rb b/db/migrate/20200219142522_add_environment_id_merge_request_id_uniq_idx_to_deployment_merge_requests.rb
new file mode 100644
index 00000000000..a557f3f88d7
--- /dev/null
+++ b/db/migrate/20200219142522_add_environment_id_merge_request_id_uniq_idx_to_deployment_merge_requests.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddEnvironmentIdMergeRequestIdUniqIdxToDeploymentMergeRequests < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :deployment_merge_requests, [:environment_id, :merge_request_id], unique: true, name: 'idx_environment_merge_requests_unique_index'
+  end
+
+  def down
+    remove_concurrent_index_by_name :deployment_merge_requests, 'idx_environment_merge_requests_unique_index'
+  end
+end