1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20200625174052_add_partial_index_to_locked_pipelines.rb b/db/migrate/20200625174052_add_partial_index_to_locked_pipelines.rb
new file mode 100644
index 00000000000..85f706f5d31
--- /dev/null
+++ b/db/migrate/20200625174052_add_partial_index_to_locked_pipelines.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddPartialIndexToLockedPipelines < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :ci_pipelines, [:ci_ref_id, :id], name: 'idx_ci_pipelines_artifacts_locked', where: 'locked = 1'
+  end
+
+  def down
+    remove_concurrent_index :ci_pipelines, 'idx_ci_pipelines_artifacts_locked'
+  end
+end