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-rw-r--r--db/migrate/20201111051847_add_foreign_key_to_experiment_subjects_on_group.rb19
1 files changed, 0 insertions, 19 deletions
diff --git a/db/migrate/20201111051847_add_foreign_key_to_experiment_subjects_on_group.rb b/db/migrate/20201111051847_add_foreign_key_to_experiment_subjects_on_group.rb
deleted file mode 100644
index ad0d7ae027e..00000000000
--- a/db/migrate/20201111051847_add_foreign_key_to_experiment_subjects_on_group.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-# frozen_string_literal: true
-
-class AddForeignKeyToExperimentSubjectsOnGroup < ActiveRecord::Migration[6.0]
- include Gitlab::Database::MigrationHelpers
-
- disable_ddl_transaction!
-
- DOWNTIME = false
-
- def up
- add_concurrent_foreign_key :experiment_subjects, :namespaces, column: :group_id, on_delete: :cascade
- end
-
- def down
- with_lock_retries do
- remove_foreign_key :experiment_subjects, column: :group_id
- end
- end
-end