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-rw-r--r--db/migrate/20190830140240_add_duplicated_to_to_issue.rb27
1 files changed, 0 insertions, 27 deletions
diff --git a/db/migrate/20190830140240_add_duplicated_to_to_issue.rb b/db/migrate/20190830140240_add_duplicated_to_to_issue.rb
deleted file mode 100644
index b38e4302a0b..00000000000
--- a/db/migrate/20190830140240_add_duplicated_to_to_issue.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-# frozen_string_literal: true
-
-class AddDuplicatedToToIssue < ActiveRecord::Migration[5.2]
- include Gitlab::Database::MigrationHelpers
-
- DOWNTIME = false
-
- disable_ddl_transaction!
-
- def up
- add_column :issues, :duplicated_to_id, :integer unless duplicated_to_id_exists?
- add_concurrent_foreign_key :issues, :issues, column: :duplicated_to_id, on_delete: :nullify
- add_concurrent_index :issues, :duplicated_to_id, where: 'duplicated_to_id IS NOT NULL'
- end
-
- def down
- remove_foreign_key_without_error(:issues, column: :duplicated_to_id)
- remove_concurrent_index(:issues, :duplicated_to_id)
- remove_column(:issues, :duplicated_to_id) if duplicated_to_id_exists?
- end
-
- private
-
- def duplicated_to_id_exists?
- column_exists?(:issues, :duplicated_to_id)
- end
-end