1 files changed, 17 insertions, 0 deletions
diff --git a/lib/gitlab/background_migration/nullify_last_error_from_project_mirror_data.rb b/lib/gitlab/background_migration/nullify_last_error_from_project_mirror_data.rb
new file mode 100644
index 00000000000..6ea5c17353b
--- /dev/null
+++ b/lib/gitlab/background_migration/nullify_last_error_from_project_mirror_data.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module BackgroundMigration
+    # Nullifies last_error value from project_mirror_data table as they
+    # potentially included sensitive data.
+    # https://gitlab.com/gitlab-org/security/gitlab/-/merge_requests/3041
+    class NullifyLastErrorFromProjectMirrorData < BatchedMigrationJob
+      feature_category :source_code_management
+      operation_name :update_all
+
+      def perform
+        each_sub_batch { |rel| rel.update_all(last_error: nil) }
+      end
+    end
+  end
+end