1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20230622052015_add_merge_request_diff_foreign_key_to_merge_request_review_llm_summary.rb b/db/migrate/20230622052015_add_merge_request_diff_foreign_key_to_merge_request_review_llm_summary.rb
new file mode 100644
index 00000000000..f5409aa48e9
--- /dev/null
+++ b/db/migrate/20230622052015_add_merge_request_diff_foreign_key_to_merge_request_review_llm_summary.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddMergeRequestDiffForeignKeyToMergeRequestReviewLlmSummary < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :merge_request_review_llm_summaries, :merge_request_diffs,
+      column: :merge_request_diff_id,
+      on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :merge_request_review_llm_summaries, column: :merge_request_diff_id
+    end
+  end
+end