1 files changed, 16 insertions, 0 deletions
diff --git a/db/post_migrate/20210826110839_prepare_indexes_for_ci_job_artifacts_expire_at_unlocked.rb b/db/post_migrate/20210826110839_prepare_indexes_for_ci_job_artifacts_expire_at_unlocked.rb
new file mode 100644
index 00000000000..e11bb25d83c
--- /dev/null
+++ b/db/post_migrate/20210826110839_prepare_indexes_for_ci_job_artifacts_expire_at_unlocked.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class PrepareIndexesForCiJobArtifactsExpireAtUnlocked < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  TABLE_NAME = 'ci_job_artifacts'
+  INDEX_NAME = 'ci_job_artifacts_expire_at_unlocked_idx'
+
+  def up
+    prepare_async_index TABLE_NAME, [:expire_at], where: 'locked = 0', name: INDEX_NAME
+  end
+
+  def down
+    unprepare_async_index_by_name TABLE_NAME, INDEX_NAME
+  end
+end