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# frozen_string_literal: true
class AddProjectGroupLinkOnDeleteCascadeFk < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
def up
add_concurrent_foreign_key(
:project_group_links,
:namespaces,
column: :group_id,
on_delete: :cascade,
validate: false
)
end
def down
with_lock_retries do
remove_foreign_key_if_exists :project_group_links, column: :group_id
end
end
end
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