1 files changed, 19 insertions, 0 deletions
diff --git a/db/post_migrate/20220317161914_remove_ci_runners_ci_builds_runner_id_fk.rb b/db/post_migrate/20220317161914_remove_ci_runners_ci_builds_runner_id_fk.rb
new file mode 100644
index 00000000000..3c7c4e73199
--- /dev/null
+++ b/db/post_migrate/20220317161914_remove_ci_runners_ci_builds_runner_id_fk.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class RemoveCiRunnersCiBuildsRunnerIdFk < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  def up
+    return unless foreign_key_exists?(:ci_builds, :ci_runners, name: "fk_e4ef9c2f27")
+
+    with_lock_retries do
+      execute('LOCK ci_runners, ci_builds IN ACCESS EXCLUSIVE MODE') if transaction_open?
+
+      remove_foreign_key_if_exists(:ci_builds, :ci_runners, name: "fk_e4ef9c2f27")
+    end
+  end
+
+  def down
+    add_concurrent_foreign_key :ci_builds, :ci_runners, name: "fk_e4ef9c2f27", column: :runner_id, target_column: :id, on_delete: :nullify, validate: false
+  end
+end