1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20191205094702_add_index_for_cross_projects_dependencies_to_ci_builds.rb b/db/migrate/20191205094702_add_index_for_cross_projects_dependencies_to_ci_builds.rb
new file mode 100644
index 00000000000..023414fb4bb
--- /dev/null
+++ b/db/migrate/20191205094702_add_index_for_cross_projects_dependencies_to_ci_builds.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddIndexForCrossProjectsDependenciesToCiBuilds < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :ci_builds, [:project_id, :name, :ref],
+      where: "type = 'Ci::Build' AND status = 'success' AND (retried = FALSE OR retried IS NULL)"
+  end
+
+  def down
+    remove_concurrent_index :ci_builds, [:project_id, :name, :ref],
+      where: "type = 'Ci::Build' AND status = 'success' AND (retried = FALSE OR retried IS NULL)"
+  end
+end