gitlab-org--gitlab-foss/db/migrate/20160920160832_add_index_to_labels_title.rb

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# rubocop:disable RemoveIndex
class AddIndexToLabelsTitle < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
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add_concurrent_index :labels, :title
end
def down
remove_index :labels, :title if index_exists? :labels, :title
end
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end