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# frozen_string_literal: true
class RemoveProjectsCiRefsProjectIdFk < Gitlab::Database::Migration[1.0]
disable_ddl_transaction!
def up
return unless foreign_key_exists?(:ci_refs, :projects, name: "fk_rails_4249db8cc3")
with_lock_retries do
execute('LOCK projects, ci_refs IN ACCESS EXCLUSIVE MODE') if transaction_open?
remove_foreign_key_if_exists(:ci_refs, :projects, name: "fk_rails_4249db8cc3")
end
end
def down
add_concurrent_foreign_key(:ci_refs, :projects, name: "fk_rails_4249db8cc3", column: :project_id, target_column: :id, on_delete: :cascade)
end
end
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